Avoid another confirmation when submitting/discarding feedback (#7569)

Fixes https://github.com/zed-industries/zed/issues/7515

Release Notes:

- Fixed feedback modal spawning extra confirmations on cancel and submit
([7515](https://github.com/zed-industries/zed/issues/7515))
f734365b7bKirill Bulatov committed on 2/8/2024, 2:13:54 PM· committed by GitHubparentd457eef
3 files changedLine totals unavailable