Branch/co-authors in commit (#24768)

- **branch selector in commit box**
- **TEMP**
- **Add co-authors toggle button**

Closes #ISSUE

Release Notes:

- N/A *or* Added/Fixed/Improved ...

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Co-authored-by: Mikayla <mikayla@zed.dev>
21a1541a70Conrad Irwin committed on 2/13/2025, 3:53:52 AM· committed by GitHubparent7186709
3 files changedLine totals unavailable