git_ui: More git panel refinement (#24065)

- Removes flakey keybindings from buttons
- Moves git panel entries to use a standard ListItem
- Show a repo selector in the panel when more than one repo is present
- Remove temporary repo selector from title bar

Release Notes:

- N/A
66e2028313Nate Butler committed on 2/1/2025, 3:32:41 AM· committed by GitHubparent52a3013
5 files changedLine totals unavailable