Add branch to git panel (#24485)

This PR adds the branch selector to the git panel and fixes a few bugs
in the repository selector.

Release Notes:

- N/A

---------

Co-authored-by: ConradIrwin <conrad.irwin@gmail.com>
Co-authored-by: Conrad <conrad@zed.dev>

crates/git_ui/Cargo.toml

@@ -20,6 +20,7 @@ diff.workspace = true
 editor.workspace = true
 feature_flags.workspace = true
 futures.workspace = true
+fuzzy.workspace = true
 git.workspace = true
 gpui.workspace = true
 language.workspace = true
@@ -38,6 +39,7 @@ theme.workspace = true
 ui.workspace = true
 util.workspace = true
 workspace.workspace = true
+zed_actions.workspace = true
 
 [target.'cfg(windows)'.dependencies]
 windows.workspace = true