feat: turns on self-signed JWT feature flag (#78)

- [ ] Regenerate this pull request now.

PiperOrigin-RevId: 392067151

Source-Link: googleapis/googleapis@06345f7

Source-Link: googleapis/googleapis-gen@95882b3

packages/google-cloud-managedidentities/src/v1/managed_identities_service_client.ts

@@ -165,6 +165,12 @@ export class ManagedIdentitiesServiceClient {
  // Save the auth object to the client, for use by other methods.
  this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+ // Set useJWTAccessWithScope on the auth object.
+ this.auth.useJWTAccessWithScope = true;
+
+ // Set defaultServicePath on the auth object.
+ this.auth.defaultServicePath = staticMembers.servicePath;
+
  // Set the default scopes in auth client if needed.
  if (servicePath === staticMembers.servicePath) {
  this.auth.defaultScopes = staticMembers.scopes;
@@ -2041,6 +2047,7 @@ export class ManagedIdentitiesServiceClient {
  return this.managedIdentitiesServiceStub!.then(stub => {
  this._terminated = true;
  stub.close();
+ this.operationsClient.close();
  });
  }
  return Promise.resolve();

packages/google-cloud-managedidentities/src/v1beta1/managed_identities_service_client.ts

@@ -132,6 +132,12 @@ export class ManagedIdentitiesServiceClient {
  // Save the auth object to the client, for use by other methods.
  this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+ // Set useJWTAccessWithScope on the auth object.
+ this.auth.useJWTAccessWithScope = true;
+
+ // Set defaultServicePath on the auth object.
+ this.auth.defaultServicePath = staticMembers.servicePath;
+
  // Set the default scopes in auth client if needed.
  if (servicePath === staticMembers.servicePath) {
  this.auth.defaultScopes = staticMembers.scopes;
@@ -1886,6 +1892,7 @@ export class ManagedIdentitiesServiceClient {
  return this.managedIdentitiesServiceStub!.then(stub => {
  this._terminated = true;
  stub.close();
+ this.operationsClient.close();
  });
  }
  return Promise.resolve();