editor: Fix bad hide_mouse_cursor call in find_all_references (#28810)

Release Notes:

- N/A

crates/editor/src/editor.rs

@@ -13723,8 +13723,6 @@ impl Editor {
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Option<Task<Result<Navigated>>> {
-        self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction);
-
         let selection = self.selections.newest::<usize>(cx);
         let multi_buffer = self.buffer.read(cx);
         let head = selection.head();