Fix enter binding in git panel's commit editor on Linux (cherry-pick #26427) (#26438)

gcp-cherry-pick-bot[bot] and Cole Miller created

Cherry-picked Fix enter binding in git panel's commit editor on Linux
(#26427)

Closes #26110 

Release Notes:

- Git Beta: fixed being unable to enter newline in the git panel's
commit editor on Linux

Co-authored-by: Cole Miller <cole@zed.dev>

Change summary

assets/keymaps/default-linux.json | 1 +
1 file changed, 1 insertion(+)

Detailed changes

assets/keymaps/default-linux.json 🔗

@@ -772,6 +772,7 @@
       "escape": "git_panel::FocusChanges",
       "tab": "git_panel::FocusChanges",
       "shift-tab": "git_panel::FocusChanges",
+      "enter": "editor::Newline",
       "ctrl-enter": "git::Commit",
       "alt-up": "git_panel::FocusChanges",
       "alt-l": "git::GenerateCommitMessage"