Test versioning workflow with GitHub App token

[vahid-ahmadi]

Summary

• Adds a changelog fragment for the versioning workflow fix (PR Fix versioning workflow: use GitHub App token instead of expired PAT #293)
• Merging this will trigger the versioning workflow, verifying the new GitHub App token works correctly

Test plan

• Merge this PR and confirm the versioning workflow runs successfully
• Verify the changelog and version bump commit are created

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