fix(policysimulator): update the API

#### policysimulator:v1beta1

The following keys were changed:
- schemas.GoogleCloudPolicysimulatorV1Replay.properties.state.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1beta1AccessTuple.description
- schemas.GoogleCloudPolicysimulatorV1beta1AccessTuple.properties.permission.description
- schemas.GoogleCloudPolicysimulatorV1beta1AccessTuple.properties.principal.description
- schemas.GoogleCloudPolicysimulatorV1beta1BindingExplanation.description
- schemas.GoogleCloudPolicysimulatorV1beta1BindingExplanation.properties.access.description
- schemas.GoogleCloudPolicysimulatorV1beta1BindingExplanation.properties.access.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1beta1BindingExplanation.properties.memberships.description
- schemas.GoogleCloudPolicysimulatorV1beta1BindingExplanation.properties.relevance.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1beta1BindingExplanation.properties.rolePermission.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1beta1BindingExplanation.properties.rolePermissionRelevance.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1beta1BindingExplanationAnnotatedMembership.description
- schemas.GoogleCloudPolicysimulatorV1beta1BindingExplanationAnnotatedMembership.properties.membership.description
- schemas.GoogleCloudPolicysimulatorV1beta1BindingExplanationAnnotatedMembership.properties.membership.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1beta1BindingExplanationAnnotatedMembership.properties.relevance.description
- schemas.GoogleCloudPolicysimulatorV1beta1BindingExplanationAnnotatedMembership.properties.relevance.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1beta1ExplainedAccess.properties.accessState.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1beta1ExplainedPolicy.properties.access.description
- schemas.GoogleCloudPolicysimulatorV1beta1ExplainedPolicy.properties.access.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1beta1ExplainedPolicy.properties.bindingExplanations.description
- schemas.GoogleCloudPolicysimulatorV1beta1ExplainedPolicy.properties.relevance.enumDescriptions
- schemas.GoogleIamV1Binding.description
- schemas.GoogleIamV1Binding.properties.condition.description
- schemas.GoogleIamV1Binding.properties.members.description
- schemas.GoogleIamV1Binding.properties.role.description
- schemas.GoogleIamV1Policy.description
- schemas.GoogleIamV1Policy.properties.bindings.description

#### policysimulator:v1

The following keys were changed:
- schemas.GoogleCloudPolicysimulatorV1AccessStateDiff.description
- schemas.GoogleCloudPolicysimulatorV1AccessStateDiff.properties.accessChange.description
- schemas.GoogleCloudPolicysimulatorV1AccessStateDiff.properties.accessChange.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1AccessTuple.description
- schemas.GoogleCloudPolicysimulatorV1AccessTuple.properties.permission.description
- schemas.GoogleCloudPolicysimulatorV1AccessTuple.properties.principal.description
- schemas.GoogleCloudPolicysimulatorV1BindingExplanation.description
- schemas.GoogleCloudPolicysimulatorV1BindingExplanation.properties.access.description
- schemas.GoogleCloudPolicysimulatorV1BindingExplanation.properties.access.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1BindingExplanation.properties.memberships.description
- schemas.GoogleCloudPolicysimulatorV1BindingExplanation.properties.relevance.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1BindingExplanation.properties.rolePermission.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1BindingExplanation.properties.rolePermissionRelevance.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1BindingExplanationAnnotatedMembership.description
- schemas.GoogleCloudPolicysimulatorV1BindingExplanationAnnotatedMembership.properties.membership.description
- schemas.GoogleCloudPolicysimulatorV1BindingExplanationAnnotatedMembership.properties.membership.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1BindingExplanationAnnotatedMembership.properties.relevance.description
- schemas.GoogleCloudPolicysimulatorV1BindingExplanationAnnotatedMembership.properties.relevance.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1ExplainedAccess.properties.accessState.description
- schemas.GoogleCloudPolicysimulatorV1ExplainedAccess.properties.accessState.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1ExplainedPolicy.properties.access.description
- schemas.GoogleCloudPolicysimulatorV1ExplainedPolicy.properties.access.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1ExplainedPolicy.properties.bindingExplanations.description
- schemas.GoogleCloudPolicysimulatorV1ExplainedPolicy.properties.relevance.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1Replay.properties.state.enumDescriptions
- schemas.GoogleCloudPolicysimulatorV1ReplayDiff.description
- schemas.GoogleCloudPolicysimulatorV1ReplayDiff.properties.accessDiff.description
- schemas.GoogleCloudPolicysimulatorV1ReplayResult.properties.accessTuple.description
- schemas.GoogleCloudPolicysimulatorV1ReplayResult.properties.diff.description
- schemas.GoogleIamV1Binding.description
- schemas.GoogleIamV1Binding.properties.condition.description
- schemas.GoogleIamV1Binding.properties.members.description
- schemas.GoogleIamV1Binding.properties.role.description
- schemas.GoogleIamV1Policy.description
- schemas.GoogleIamV1Policy.properties.bindings.description