make role_arn computed in storage transfer job

[c2thorn]

fixes https://github.com/hashicorp/terraform-provider-google/issues/11535

The API can return an empty string for role ARN when not specified. Unable to replicate, but setting to computed should resolve

Release Note Template for Downstream PRs (will be copied)

storagetransfer: fixed a bug in `google_storage_transfer_job` that caused a permanent diff on `role_arn`

[modular-magician]

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

Diff report:

Terraform GA: Diff ( 1 file changed, 1 insertion(+)) Terraform Beta: Diff ( 1 file changed, 1 insertion(+)) TF Validator: Diff ( 2 files changed, 3 insertions(+), 3 deletions(-))

[modular-magician]

Tests analytics

Total tests: 2154 Passed tests 1913 Skipped tests: 234 Failed tests: 7

Action taken

Triggering VCR tests in RECORDING mode for the tests that failed during VCR. Click here to see the failed tests

TestAccPrivatecaCertificateAuthority_privatecaCertificateAuthoritySubordinateExample|TestAccFirebaserulesRelease_BasicRelease|TestAccSqlDatabaseInstance_SqlServerAuditConfig|TestAccSqlDatabaseInstance_withPrivateNetwork_withAllocatedIpRange|TestAccComputeGlobalForwardingRule_internalLoadBalancing|TestAccCloudRunService_cloudRunServiceStaticOutboundExample|TestAccComputeInstance_soleTenantNodeAffinities

[modular-magician]

Tests passed during RECORDING mode: TestAccPrivatecaCertificateAuthority_privatecaCertificateAuthoritySubordinateExample[Debug log] TestAccFirebaserulesRelease_BasicRelease[Debug log]

Tests failed during RECORDING mode: TestAccSqlDatabaseInstance_SqlServerAuditConfig[Error message] [Debug log] TestAccSqlDatabaseInstance_withPrivateNetwork_withAllocatedIpRange[Error message] [Debug log] TestAccComputeGlobalForwardingRule_internalLoadBalancing[Error message] [Debug log] TestAccCloudRunService_cloudRunServiceStaticOutboundExample[Error message] [Debug log] TestAccComputeInstance_soleTenantNodeAffinities[Error message] [Debug log]

Please fix these to complete your PR View the build log or the debug log for each test

[c2thorn]

Sorry for the spam @melinath, taking this PR back into draft. feel free to unsubscribe to avoid more messages