tgc-revival: Skip validation of sensitive credentials in Artifact Registry Repository

[zli82016]

Skip validation of sensitive credentials (username, passwordSecretVersion) for Artifact Registry Repository since they are omitted from the CAI response payload.

[modular-magician]

Hi there, I'm the Modular magician. I've detected the following information about your changes for commit bd2452b:

Diff report

Your PR generated the following diffs in downstream repositories:

Repository	Diff Link	Changes
terraform-google-conversion	View Diff	1 file changed, 2 insertions(+)