Fix inconsistent Time.GameTime when entering play mode

GameWindow entering effect does not reset properly sometimes when
play mode is entered due to game time getting reset after the
`OnPlayBegin` event.

Source/Editor/States/PlayingState.cs

@@ -159,11 +159,11 @@ namespace FlaxEditor.States
             SceneDuplicated?.Invoke();
             RestoreSelection();
 
+            Time.Synchronize(true);
+
             Editor.OnPlayBegin();
             IsPlayModeStarting = false;
             Profiler.EndEvent();
-
-            Time.Synchronize(true);
         }
 
         private void SetupEditorEnvOptions()