Add new resource IAM OAuth Client Credential for Workforce Identity Federation (#13231) (#21731)

[upstream:82ce831e049b7deaa65296fb2f4f00e32a8b94aa]

Signed-off-by: Modular Magician <[email protected]>

Author: modular-magician

.changelog/13231.txt

@@ -0,0 +1,3 @@
+```release-note:new-resource
+`google_iam_oauth_client_credential`
+```

google/provider/provider_mmv1_resources.go

@@ -486,9 +486,9 @@ var handwrittenIAMDatasources = map[string]*schema.Resource{
 }
 
 // Resources
-// Generated resources: 545
+// Generated resources: 546
 // Generated IAM resources: 276
-// Total generated resources: 821
+// Total generated resources: 822
 var generatedResources = map[string]*schema.Resource{
 	"google_folder_access_approval_settings":                                     accessapproval.ResourceAccessApprovalFolderSettings(),
 	"google_organization_access_approval_settings":                               accessapproval.ResourceAccessApprovalOrganizationSettings(),
@@ -993,6 +993,7 @@ var generatedResources = map[string]*schema.Resource{
 	"google_iam_workload_identity_pool":                                          iambeta.ResourceIAMBetaWorkloadIdentityPool(),
 	"google_iam_workload_identity_pool_provider":                                 iambeta.ResourceIAMBetaWorkloadIdentityPoolProvider(),
 	"google_iam_oauth_client":                                                    iamworkforcepool.ResourceIAMWorkforcePoolOauthClient(),
+	"google_iam_oauth_client_credential":                                         iamworkforcepool.ResourceIAMWorkforcePoolOauthClientCredential(),
 	"google_iam_workforce_pool":                                                  iamworkforcepool.ResourceIAMWorkforcePoolWorkforcePool(),
 	"google_iam_workforce_pool_provider":                                         iamworkforcepool.ResourceIAMWorkforcePoolWorkforcePoolProvider(),
 	"google_iap_app_engine_service_iam_binding":                                  tpgiamresource.ResourceIamBinding(iap.IapAppEngineServiceIamSchema, iap.IapAppEngineServiceIamUpdaterProducer, iap.IapAppEngineServiceIdParseFunc),