datacatalog: Added google_data_catalog_tag_template_iam_*

[tmshn]

I added IAM-related resources for Data Catalog TagTemplate so that resource-level IAM can be configured using Terraform.

It's just a quick fix, so I haven't opened an issue.

---

If this PR is for Terraform, I acknowledge that I have:

• Searched through the issue tracker for an open issue that this either resolves or contributes to, commented on it to claim it, and written "fixes {url}" or "part of {url}" in this PR description. If there were no relevant open issues, I opened one and commented that I would like to work on it (not necessary for very small changes).
• Generated Terraform, and ran make test and make lint to ensure it passes unit and linter tests.
• Ensured that all new fields I added that can be set by a user appear in at least one example (for generated resources) or third_party test (for handwritten resources or update tests).
• Ran relevant acceptance tests (If the acceptance tests do not yet pass or you are unable to run them, please let your reviewer know).
• Read the Release Notes Guide before writing my release note below.

Release Note Template for Downstream PRs (will be copied)

datacatalog: Added `google_data_catalog_tag_template_iam_*`

[modular-magician]

Hello! I am a robot who works on Magic Modules PRs.

I have detected that you are a community contributor, so your PR will be assigned to someone with a commit-bit on this repo for initial review.

Thanks for your contribution! A human will be with you soon.

@rileykarson, please review this PR or find an appropriate assignee.

[modular-magician]

Hi! I'm the modular magician. Your PR generated some diffs in downstreams - here they are.

Diff report:

Terraform GA: Diff ( 5 files changed, 766 insertions(+), 2 deletions(-))
Terraform Beta: Diff ( 7 files changed, 768 insertions(+), 5 deletions(-))
TF Conversion: Diff ( 1 file changed, 222 insertions(+))

[modular-magician]

I have triggered VCR tests based on this PR's diffs. See the results here: "https://ci-oss.hashicorp.engineering/viewQueued.html?itemId=177178"

[modular-magician]

I have triggered VCR tests in RECORDING mode for the following tests that failed during VCR: TestAccDataSourceGoogleCloudRunLocations_basic|TestAccDataSourceGameServicesGameServerDeploymentRollout_basic|TestAccDataSourceDNSKeys_noDnsSec|TestAccDataSourceComputeNetworkEndpointGroup|TestAccDataSourceGoogleActiveFolder_default|TestAccDataSourceDNSKeys_basic|TestAccDataSourceDnsManagedZone_basic|TestAccDataSourceCloudIdentityGroups_basic|TestAccDataSourceCloudIdentityGroupMemberships_basic|TestAccDataSourceGoogleAppEngineDefaultServiceAccount_basic|TestAccDataSourceGoogleActiveFolder_space|TestAccDataSourceGoogleBigqueryDefaultServiceAccount_basic|TestAccDataSourceGoogleBillingAccount_byFullName|TestAccDataSourceGoogleBillingAccount_byShortName|TestAccDataSourceGoogleCloudRunService_optionalProject|TestAccDataSourceGoogleCloudRunService_basic|TestAccDataSourceGoogleActiveFolder_dash|TestAccDataSourceGoogleClientOpenIDUserinfo_basic|TestAccDataSourceComposerImageVersions_basic|TestAccDataSourceGoogleCloudFunctionsFunction_basic|TestAccDataSourceComputeAddress|TestAccDataSourceComposerEnvironment_basic|TestAccDataSourceComputeBackendBucket_basic|TestAccDataSourceGoogleComputeDefaultServiceAccount_basic|TestAccDataSourceComputeBackendService_basic|TestAccDataSourceComputeImage|TestAccDataSourceComputeImageFilter|TestAccDataSourceComputeGlobalAddress|TestAccDataSourceGoogleForwardingRule|TestAccDataSourceGoogleComputeInstanceGroup_withNamedPort|TestAccDataSourceGoogleComputeInstanceGroup_basic|TestAccDataSourceComputeNodeTypes_basic|TestAccInstanceTemplateDatasource_filter|TestAccInstanceTemplateDatasource_name|TestAccDataSourceComputeInstanceSerialPort_basic|TestAccInstanceTemplateDatasource_filter_mostRecent|TestAccDataSourceGoogleNetwork|TestAccComputeRegions_basic|TestAccDataSourceComputeInstance_basic|TestAccDataSourceComputeRegionSslCertificate|TestAccDataSourceGoogleComputeInstanceGroup_fromIGM|TestAccDataSourceComputeResourcePolicy|TestAccDataSourceComputeRouter|TestAccComputeZones_basic|TestAccDataSourceComputeSslCertificate|TestAccDataSourceGoogleSslPolicy|TestAccContainerEngineVersions_basic|TestAccDataSourceGoogleSubnetwork|TestAccComputeZones_filter|TestAccDataSourceGoogleVpnGateway|TestAccContainerEngineVersions_filtered|TestAccContainerClusterDatasource_zonal|TestAccContainerClusterDatasource_regional|TestAccDataSourceGoogleFolder_byFullName|TestAccDataSourceGoogleFolderOrganizationPolicy_basic|TestAccDataSourceGoogleFolder_byShortName|TestAccDataSourceGoogleFolder_lookupOrganization|TestAccDataSourceGoogleKmsCryptoKey_basic|TestAccDataSourceIAMRole|TestAccDataSourceGoogleGlobalForwardingRule|TestAccDataKmsSecretCiphertext_basic|TestAccDataSourceGoogleKmsKeyRing_basic|TestAccDataSourceGoogleMonitoringUptimeCheckIps_basic|TestAccDataSourceGoogleKmsCryptoKeyVersion_basic|TestAccDataSourceGoogleOrganization_byFullName|TestAccDataSourceGoogleOrganization_byShortName|TestAccDataSourceGoogleProjects_basic|TestAccDataSourceGoogleProjectOrganizationPolicy_basic|TestAccDatasourceGoogleServiceAccountKey_basic|TestAccDataSourceGoogleStorageProjectServiceAccount_basic|TestAccDatasourceGoogleServiceAccount_basic|TestAccDataSourceGoogleProject_basic|TestAccDataSourceGoogleSQLCaCerts_basic|TestAccDataSourceGoogleStorageTransferProjectServiceAccount_basic|TestAccDataSourceIAMBetaWorkloadIdentityPoolProvider_basic|TestAccDataSourceIAMBetaWorkloadIdentityPool_basic|TestAccDataSourceGoogleMonitoringNotificationChannel_byDisplayName|TestAccDataSourceGoogleMonitoringNotificationChannel_byTypeAndLabel|TestAccDataSourceGoogleMonitoringNotificationChannel_UserLabel|TestAccDataSourceGoogleMonitoringNotificationChannel_byDisplayNameAndType|TestAccDataSourceMonitoringService_AppEngine|TestAccDataSourceGooglePubsubTopic_optionalProject|TestAccDataSourceGooglePubsubTopic_basic|TestAccRedisInstanceDatasource_basic|TestAccRuntimeconfigConfigDatasource_basic|TestAccRuntimeconfigVariableDatasource_basic|TestAccDatasourceSecretManagerSecretVersion_basic|TestAccDatasourceSecretManagerSecretVersion_latest|TestAccIapClient_Datasource_basic|TestAccDataSourceSqlDatabaseInstance_basic|TestAccTPUTensorflowVersions_basic|TestAccDataSourceStorageBucketObjectContent_Basic|TestAccDataSourceGoogleIamTestablePermissions_basic|TestAccDataCatalogTagTemplateIamBindingGenerated|TestAccDataCatalogTagTemplateIamMemberGenerated|TestAccDataCatalogTagTemplateIamPolicyGenerated|TestAccApiGatewayGateway_apigatewayGatewayBasicExampleUpdated|TestAccBigQueryDataset_cmek|TestAccBigQueryJob_bigqueryJobCopyTableReferenceExample|TestAccBigQueryJob_bigqueryJobCopyExample You can view the result here: "https://ci-oss.hashicorp.engineering/viewQueued.html?itemId=177179"

[modular-magician]

Tests failed during RECORDING mode: TestAccDataSourceComputeInstanceSerialPort_basic|TestAccRuntimeconfigConfigDatasource_basic|TestAccRuntimeconfigVariableDatasource_basic|TestAccBigQueryJob_bigqueryJobCopyTableReferenceExample|TestAccApiGatewayGateway_apigatewayGatewayBasicExampleUpdated Please fix these to complete your PR

[rileykarson]

Sorry for the delay in getting to this!