Issue Summary

When the PR does not have a description. On click of 'Other comments' dialog button immediately after PR diff renders, the outdated comment dialog refreshes unexpectedly.

This is reproducible on Data Center: yes

Steps to Reproduce

1. Create a PR without any description
2. Add some comments
3. Change the contents of the diff such that the comments are outdated OR add comments on a old commit
4. Click on 'Other comments' dialog button immediately after PR diff renders
5. Stay on the page for few seconds

Screen Recording 2024-09-10 at 11.35.16 AM.mov

Expected Results

The outdated comments dialog should not refresh if there are no changes to PR

Actual Results

The outdated comments dialog refreshes once

Workaround

Add a dummy description