No option to cancel review

I expected to see a `Cancel` or `Cancel Review` button:

<img width="1078" height="536" alt="Image" src="https://github.com/user-attachments/assets/38f3c7a4-0a8e-4dc1-af04-0882f468b9b4" />

The only way I could find to cancel a review was to delete each of the comments from the review (which did work).