feat(blockchainnodeengine): update the API

#### blockchainnodeengine:v1

The following keys were added:
- schemas.ConnectionInfo.properties.serviceAttachment.description
- schemas.ConnectionInfo.properties.serviceAttachment.readOnly
- schemas.ConnectionInfo.properties.serviceAttachment.type

The following keys were changed:
- schemas.Operation.properties.response.description

discovery/blockchainnodeengine-v1.json

@@ -487,7 +487,7 @@
       }
     }
   },
-  "revision": "20230621",
+  "revision": "20230914",
   "rootUrl": "https://blockchainnodeengine.googleapis.com/",
   "schemas": {
     "BlockchainNode": {
@@ -581,6 +581,11 @@
           "$ref": "EndpointInfo",
           "description": "Output only. The endpoint information through which to interact with a blockchain node.",
           "readOnly": true
+        },
+        "serviceAttachment": {
+          "description": "Output only. A service attachment that exposes a node, and has the following format: projects/{project}/regions/{region}/serviceAttachments/{service_attachment_name}",
+          "readOnly": true,
+          "type": "string"
         }
       },
       "type": "object"
@@ -864,7 +869,7 @@
             "description": "Properties of the object. Contains field @type with type URL.",
             "type": "any"
           },
-          "description": "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`.",
+          "description": "The normal, successful response of the operation. 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`.",
           "type": "object"
         }
       },

src/apis/blockchainnodeengine/v1.ts

@@ -173,6 +173,10 @@ export namespace blockchainnodeengine_v1 {
      * Output only. The endpoint information through which to interact with a blockchain node.
      */
     endpointInfo?: Schema$EndpointInfo;
+    /**
+     * Output only. A service attachment that exposes a node, and has the following format: projects/{project\}/regions/{region\}/serviceAttachments/{service_attachment_name\}
+     */
+    serviceAttachment?: string | null;
   }
   /**
    * Contains endpoint information through which to interact with a blockchain node.
@@ -343,7 +347,7 @@ export namespace blockchainnodeengine_v1 {
      */
     name?: string | null;
     /**
-     * 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`.
+     * The normal, successful response of the operation. 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`.
      */
     response?: {[key: string]: any} | null;
   }