### Godot version

2992ffd25523cb8b3e0ef1b873c40115b8940178

### System information

Windows 10

### Issue description

Godot crashes randomly within a few seconds after project start when moving with the mouse.

![win_err](https://github.com/godotengine/godot/assets/52464204/1da28596-d95b-40f3-b32f-12219ec02c5d)

Started after recent merge of https://github.com/godotengine/godot/pull/67791.
I can confirm that reverting the pr fixes the crashes.

### Steps to reproduce

see desc

### Minimal reproduction project

N/A
embedder = nullptr; 
					}
				}
			}
			if (embedded) {
				
				if (embedder) {
					if (initial_position != WINDOW_INITIAL_POSITION_ABSOLUTE) {
						position = (embedder->get_visible_rect().size - size) / 2;
					}
					embedder->_sub_window_register(this);
					RS::get_singleton()->viewport_set_update_mode(get_viewport_rid(), RS::VIEWPORT_UPDATE_WHEN_PARENT_VISIBLE);
					_update_window_size();
				}
			} else {
				if (!get_parent()) {
					
					visible = true; 
					window_id = DisplayServer::MAIN_WINDOW_ID;
					DisplayServer::get_singleton()->window_attach_instance_id(get_instance_id(), window_id);
					_update_from_window();
					
					{
						position = DisplayServer::get_singleton()->window_get_position(window_id);
						size = DisplayServer::get_singleton()->window_get_size(window_id);
						focused = DisplayServer::get_singleton()->window_is_focused(window_id);
					}
					_update_window_size(); 
					_update_viewport_size(); 
					_update_window_callbacks();