feat(managedidentities): update the api

#### managedidentities:v1

The following keys were added:
- resources.projects.resources.locations.resources.global.resources.domains.methods.restore (Total Keys: 12)
- resources.projects.resources.locations.resources.global.resources.domains.resources.backups.methods.create (Total Keys: 14)
- resources.projects.resources.locations.resources.global.resources.domains.resources.backups.methods.delete (Total Keys: 11)
- resources.projects.resources.locations.resources.global.resources.domains.resources.backups.methods.get (Total Keys: 25)
- resources.projects.resources.locations.resources.global.resources.domains.resources.backups.methods.list (Total Keys: 20)
- resources.projects.resources.locations.resources.global.resources.domains.resources.backups.methods.patch (Total Keys: 15)
- resources.projects.resources.locations.resources.global.resources.domains.resources.backups.methods.setIamPolicy (Total Keys: 12)
- resources.projects.resources.locations.resources.global.resources.domains.resources.backups.methods.testIamPermissions (Total Keys: 12)
- schemas.Backup (Total Keys: 18)
- schemas.GoogleCloudSaasacceleratorManagementProvidersV1Instance.properties.instanceType.type (Total Keys: 1)
- schemas.GoogleCloudSaasacceleratorManagementProvidersV1Instance.properties.notificationParameters (Total Keys: 2)
- schemas.ListBackupsResponse (Total Keys: 7)
- schemas.RestoreDomainRequest (Total Keys: 3)

#### managedidentities:v1alpha1

The following keys were added:
- schemas.GoogleCloudSaasacceleratorManagementProvidersV1Instance.properties.instanceType.type (Total Keys: 1)
- schemas.GoogleCloudSaasacceleratorManagementProvidersV1Instance.properties.notificationParameters (Total Keys: 2)

#### managedidentities:v1beta1

The following keys were added:
- schemas.GoogleCloudSaasacceleratorManagementProvidersV1Instance.properties.instanceType.type (Total Keys: 1)
- schemas.GoogleCloudSaasacceleratorManagementProvidersV1Instance.properties.notificationParameters (Total Keys: 2)

docs/dyn/managedidentities_v1.projects.locations.global_.domains.html

@@ -74,6 +74,11 @@
 
 <h1><a href="managedidentities_v1.html">Managed Service for Microsoft Active Directory API</a> . <a href="managedidentities_v1.projects.html">projects</a> . <a href="managedidentities_v1.projects.locations.html">locations</a> . <a href="managedidentities_v1.projects.locations.global_.html">global_</a> . <a href="managedidentities_v1.projects.locations.global_.domains.html">domains</a></h1>
 <h2>Instance Methods</h2>
+<p class="toc_element">
+  <code><a href="managedidentities_v1.projects.locations.global_.domains.backups.html">backups()</a></code>
+</p>
+<p class="firstline">Returns the backups Resource.</p>
+
 <p class="toc_element">
   <code><a href="managedidentities_v1.projects.locations.global_.domains.sqlIntegrations.html">sqlIntegrations()</a></code>
 </p>
@@ -118,6 +123,9 @@ <h2>Instance Methods</h2>
 <p class="toc_element">
   <code><a href="#resetAdminPassword">resetAdminPassword(name, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Resets a domain's administrator password.</p>
+<p class="toc_element">
+  <code><a href="#restore">restore(name, body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">RestoreDomain restores domain backup mentioned in the RestoreDomainRequest</p>
 <p class="toc_element">
   <code><a href="#setIamPolicy">setIamPolicy(resource, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Sets the access control policy on the specified resource. Replaces any existing policy. Can return `NOT_FOUND`, `INVALID_ARGUMENT`, and `PERMISSION_DENIED` errors.</p>
@@ -706,6 +714,48 @@ <h3>Method Details</h3>
 }</pre>
 </div>
 
+<div class="method">
+    <code class="details" id="restore">restore(name, body=None, x__xgafv=None)</code>
+  <pre>RestoreDomain restores domain backup mentioned in the RestoreDomainRequest
+
+Args:
+  name: string, Required. Resource name for the domain to which the backup belongs (required)
+  body: object, The request body.
+    The object takes the form of:
+
+{ # RestoreDomainRequest is the request received by RestoreDomain rpc
+  &quot;backupId&quot;: &quot;A String&quot;, # Required. ID of the backup to be restored
+}
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # This resource represents a long-running operation that is the result of a network API call.
+  &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress. If `true`, the operation is completed, and either `error` or `response` is available.
+  &quot;error&quot;: { # The `Status` type defines a logical error model that is suitable for different programming environments, including REST APIs and RPC APIs. It is used by [gRPC](https://github.com/grpc). Each `Status` message contains three pieces of data: error code, error message, and error details. You can find out more about this error model and how to work with it in the [API Design Guide](https://cloud.google.com/apis/design/errors). # The error result of the operation in case of failure or cancellation.
+    &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
+    &quot;details&quot;: [ # A list of messages that carry the error details. There is a common set of message types for APIs to use.
+      {
+        &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+      },
+    ],
+    &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any user-facing error message should be localized and sent in the google.rpc.Status.details field, or localized by the client.
+  },
+  &quot;metadata&quot;: { # Service-specific metadata associated with the operation. It typically contains progress information and common metadata such as create time. Some services might not provide such metadata. Any method that returns a long-running operation should document the metadata type, if any.
+    &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+  },
+  &quot;name&quot;: &quot;A String&quot;, # The server-assigned name, which is only unique within the same service that originally returns it. If you use the default HTTP mapping, the `name` should be a resource name ending with `operations/{unique_id}`.
+  &quot;response&quot;: { # The normal response of the operation in case of success. If the original method returns no data on success, such as `Delete`, the response is `google.protobuf.Empty`. If the original method is standard `Get`/`Create`/`Update`, the response should be the resource. For other methods, the response should have the type `XxxResponse`, where `Xxx` is the original method name. For example, if the original method name is `TakeSnapshot()`, the inferred response type is `TakeSnapshotResponse`.
+    &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+  },
+}</pre>
+</div>
+
 <div class="method">
     <code class="details" id="setIamPolicy">setIamPolicy(resource, body=None, x__xgafv=None)</code>
   <pre>Sets the access control policy on the specified resource. Replaces any existing policy. Can return `NOT_FOUND`, `INVALID_ARGUMENT`, and `PERMISSION_DENIED` errors.

docs/dyn/managedidentities_v1alpha1.projects.locations.global_.domains.backups.html

@@ -264,7 +264,7 @@ <h3>Method Details</h3>
 
 Args:
   parent: string, Required. The domain resource name using the form: `projects/{project_id}/locations/global/domains/{domain_name}` (required)
-  filter: string, Optional. Filter specifying constraints of a list operation. For example, `backup.location =&quot;us-west1-a&quot;`.
+  filter: string, Optional. Filter specifying constraints of a list operation.
   orderBy: string, Optional. Specifies the ordering of results following syntax at https://cloud.google.com/apis/design/design_patterns#sorting_order.
   pageSize: integer, Optional. The maximum number of items to return. If not specified, a default value of 1000 will be used by the service. Regardless of the page_size value, the response may include a partial list and a caller should only rely on response&#x27;s next_page_token to determine if there are more instances left to be queried.
   pageToken: string, Optional. The next_page_token value returned from a previous List request, if any.

docs/dyn/managedidentities_v1beta1.projects.locations.global_.domains.backups.html

@@ -264,7 +264,7 @@ <h3>Method Details</h3>
 
 Args:
   parent: string, Required. The domain resource name using the form: `projects/{project_id}/locations/global/domains/{domain_name}` (required)
-  filter: string, Optional. Filter specifying constraints of a list operation. For example, `backup.location =&quot;us-west1-a&quot;`.
+  filter: string, Optional. Filter specifying constraints of a list operation.
   orderBy: string, Optional. Specifies the ordering of results following syntax at https://cloud.google.com/apis/design/design_patterns#sorting_order.
   pageSize: integer, Optional. The maximum number of items to return. If not specified, a default value of 1000 will be used by the service. Regardless of the page_size value, the response may include a partial list and a caller should only rely on response&#x27;s next_page_token to determine if there are more instances left to be queried.
   pageToken: string, Optional. The next_page_token value returned from a previous List request, if any.

docs/dyn/managedidentities_v1beta1.projects.locations.global_.domains.html

@@ -209,7 +209,7 @@ <h3>Method Details</h3>
   body: object, The request body.
     The object takes the form of:
 
-{ # If the domain is being changed, it will be placed into the UPDATING state, which indicates that the resource is being reconciled. At this point, Get will reflect an intermediate state. Represents a managed Microsoft Active Directory domain.
+{ # Represents a managed Microsoft Active Directory domain. If the domain is being changed, it will be placed into the UPDATING state, which indicates that the resource is being reconciled. At this point, Get will reflect an intermediate state.
   &quot;admin&quot;: &quot;A String&quot;, # Optional. The name of delegated administrator account used to perform Active Directory operations. If not specified, `setupadmin` will be used.
   &quot;auditLogsEnabled&quot;: True or False, # Optional. Configuration for audit logs. True if audit logs are enabled, else false. Default is audit logs disabled.
   &quot;authorizedNetworks&quot;: [ # Optional. The full names of the Google Compute Engine [networks](/compute/docs/networks-and-firewalls#networks) the domain instance is connected to. Networks can be added using UpdateDomain. The domain is only available on networks listed in `authorized_networks`. If CIDR subnets overlap between networks, domain creation will fail.
@@ -382,7 +382,7 @@ <h3>Method Details</h3>
 Returns:
   An object of the form:
 
-    { # If the domain is being changed, it will be placed into the UPDATING state, which indicates that the resource is being reconciled. At this point, Get will reflect an intermediate state. Represents a managed Microsoft Active Directory domain.
+    { # Represents a managed Microsoft Active Directory domain. If the domain is being changed, it will be placed into the UPDATING state, which indicates that the resource is being reconciled. At this point, Get will reflect an intermediate state.
   &quot;admin&quot;: &quot;A String&quot;, # Optional. The name of delegated administrator account used to perform Active Directory operations. If not specified, `setupadmin` will be used.
   &quot;auditLogsEnabled&quot;: True or False, # Optional. Configuration for audit logs. True if audit logs are enabled, else false. Default is audit logs disabled.
   &quot;authorizedNetworks&quot;: [ # Optional. The full names of the Google Compute Engine [networks](/compute/docs/networks-and-firewalls#networks) the domain instance is connected to. Networks can be added using UpdateDomain. The domain is only available on networks listed in `authorized_networks`. If CIDR subnets overlap between networks, domain creation will fail.
@@ -508,7 +508,7 @@ <h3>Method Details</h3>
 
     { # Response message for ListDomains
   &quot;domains&quot;: [ # A list of Managed Identities Service domains in the project.
-    { # If the domain is being changed, it will be placed into the UPDATING state, which indicates that the resource is being reconciled. At this point, Get will reflect an intermediate state. Represents a managed Microsoft Active Directory domain.
+    { # Represents a managed Microsoft Active Directory domain. If the domain is being changed, it will be placed into the UPDATING state, which indicates that the resource is being reconciled. At this point, Get will reflect an intermediate state.
       &quot;admin&quot;: &quot;A String&quot;, # Optional. The name of delegated administrator account used to perform Active Directory operations. If not specified, `setupadmin` will be used.
       &quot;auditLogsEnabled&quot;: True or False, # Optional. Configuration for audit logs. True if audit logs are enabled, else false. Default is audit logs disabled.
       &quot;authorizedNetworks&quot;: [ # Optional. The full names of the Google Compute Engine [networks](/compute/docs/networks-and-firewalls#networks) the domain instance is connected to. Networks can be added using UpdateDomain. The domain is only available on networks listed in `authorized_networks`. If CIDR subnets overlap between networks, domain creation will fail.
@@ -576,7 +576,7 @@ <h3>Method Details</h3>
   body: object, The request body.
     The object takes the form of:
 
-{ # If the domain is being changed, it will be placed into the UPDATING state, which indicates that the resource is being reconciled. At this point, Get will reflect an intermediate state. Represents a managed Microsoft Active Directory domain.
+{ # Represents a managed Microsoft Active Directory domain. If the domain is being changed, it will be placed into the UPDATING state, which indicates that the resource is being reconciled. At this point, Get will reflect an intermediate state.
   &quot;admin&quot;: &quot;A String&quot;, # Optional. The name of delegated administrator account used to perform Active Directory operations. If not specified, `setupadmin` will be used.
   &quot;auditLogsEnabled&quot;: True or False, # Optional. Configuration for audit logs. True if audit logs are enabled, else false. Default is audit logs disabled.
   &quot;authorizedNetworks&quot;: [ # Optional. The full names of the Google Compute Engine [networks](/compute/docs/networks-and-firewalls#networks) the domain instance is connected to. Networks can be added using UpdateDomain. The domain is only available on networks listed in `authorized_networks`. If CIDR subnets overlap between networks, domain creation will fail.