adding post-codefreeze-gatekeeper

[dchourasia]

Jira:
https://redhat.atlassian.net/browse/RHOAIENG-80875

[github-actions]

Post-Codefreeze Gatekeeper — PASSED (evaluation)

Advisory only — this check does not block merging. Please review the results before merging.

Target branch: rhoai-3.5
Required Jira version: 3.5 GA RHOAI RELEASE

✅ All checks passed.

• RHOAIENG-80875: All checks passed

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_{After resolving issues, push a commit, re-edit the PR description, or add the run-gatekeeper label to re-trigger this check.}