Merge pull request 'Notify winit before presenting frames' (#6) from iris-ai/iris:split/05-pre-present-notify into main

Reviewed-on: iris/iris#6

src/default/render.rs

@@ -45,6 +45,7 @@ impl UiRenderer {
         }
 
         self.queue.submit(std::iter::once(encoder.finish()));
+        self.window.pre_present_notify();
         output.present();
     }