message: Fix `Theme` not being refreshed in `iced_glutin`
diff: @@ -212,7 +212,7 @@ async fn run_instance<A, E, C>(
  let mut state = application::State::new(&application, context.window());
  let mut viewport_version = state.viewport_version();
  - let theme = application.theme();
  + let mut theme = application.theme();
  let mut user_interface =
  ManuallyDrop::new(application::build_user_interface(
  @@ -278,6 +278,7 @@ async fn run_instance<A, E, C>(
  let should_exit = application.should_exit();
  + theme = application.theme();
  user_interface =
  ManuallyDrop::new(application::build_user_interface(
  &mut application,
  