### 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
ERR_MAIN_THREAD_GUARD;
	title = p_title;
	if (embedder) {
		embedder->_sub_window_update(this);
	} else if (window_id != DisplayServer::INVALID_WINDOW_ID) {
		String tr_title = atr(p_title);
#ifdef DEBUG_ENABLED
		if (window_id == DisplayServer::MAIN_WINDOW_ID) {
			
			
			
			tr_title = vformat("%s (DEBUG)", tr_title);
		}
#endif
		DisplayServer::get_singleton()->window_set_title(tr_title, window_id);
	}
}
String Window::get_title() const {