gpui: Hide XF86 keybindings from menus and keybinding hints (#50540)

João Soares created

Closes #50436

Before you mark this PR as ready for review, make sure that you have:
- [x] Added a solid test coverage and/or screenshots from doing manual
testing
- [x] Done a self-review taking into account security and performance
aspects
- [ ] Aligned any UI changes with the [UI
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)

Release Notes:

- Fixed XF86 multimedia key names ("New", "Save", "Open") being shown as
keybinding hints in menus instead of the actual keyboard shortcuts.

Change summary

assets/keymaps/default-linux.json | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes

assets/keymaps/default-linux.json 🔗

@@ -226,8 +226,8 @@
     "context": "ContextEditor > Editor",
     "bindings": {
       "ctrl-enter": "assistant::Assist",
-      "ctrl-s": "workspace::Save",
       "save": "workspace::Save",
+      "ctrl-s": "workspace::Save",
       "ctrl-<": "assistant::InsertIntoEditor",
       "shift-enter": "assistant::Split",
       "ctrl-r": "assistant::CycleMessageRole",