Increase PR Rebase job retries (#25926)

.github/workflows/rebase-needed.yml

@@ -23,5 +23,5 @@ jobs:
           repoToken: '${{ secrets.GITHUB_TOKEN }}'
           commentOnClean: This pull request has resolved merge conflicts and is ready for review.
           commentOnDirty: This pull request has merge conflicts that must be resolved before it can be merged.
-          retryMax: 10
+          retryMax: 30
           continueOnMissingPermissions: false