Everywhere: Run clang-format

Author: https://github.com/IdanHo
Commit: 086969277e
Pull-request: https://github.com/SerenityOS/serenity/pull/12321
Reviewed-by: https://github.com/BertalanD
Reviewed-by: https://github.com/bgianfo ✅

Userland/Services/WindowServer/WindowSwitcher.h

@@ -38,7 +38,7 @@ public:
     }
     void hide() { set_visible(false); }
 
-    void on_key_event(const KeyEvent&);
+    void on_key_event(KeyEvent const&);
 
     void refresh();
     void refresh_if_needed();