Merge pull request #57573 from thockin/rollback-gcr-vanity

Automatic merge from submit-queue (batch tested with PRs 57566, 57573). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Revert k8s.gcr.io vanity domain

This reverts commit eba5b6092afcae27a7c925afea76b85d903e87a9 (#54174)

Fixes kubernetes/kubernetes#57526

Will bring this back once we fix the SSL issue.

```release-note
NONE
```

Kubernetes-commit: c80ff48a9ff9c3f0a89f5366321361329668b215

Author: k8s-publishing-bot