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/Libraries/LibGUI/HeaderView.cpp

@@ -433,7 +433,7 @@ Model* HeaderView::model()
     return m_table_view.model();
 }
 
-const Model* HeaderView::model() const
+Model const* HeaderView::model() const
 {
     return m_table_view.model();
 }