open picker (#14524)

Release Notes:

- linux: Added a fallback Open picker for when XDG is not working
- Added a new setting `use_system_path_prompts` (default true) that can
be disabled to use Zed's builtin keyboard-driven prompts.

---------

Co-authored-by: Max <max@zed.dev>

crates/menu/src/menu.rs

@@ -19,6 +19,5 @@ actions!(
         SelectNext,
         SelectFirst,
         SelectLast,
-        UseSelectedQuery,
     ]
 );