### Godot version

4.1 db5113d

### System information

Windows 10.0.19045 - Vulkan (Forward+) - dedicated NVIDIA GeForce GTX 1060 (NVIDIA; 30.0.15.1403) - Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz (8 Threads)

### Issue description

![image](https://github.com/godotengine/godot/assets/2223172/ee391a0d-44b7-4a35-bfa5-40d47af75f65)
Notice the empty space to the right. I actually have a worse case in my project, but I couldn't reproduce it outside:
![](https://chat.godotengine.org/file-upload/X3RMM5A9gN7RZEizo/Clipboard%20-%202%20czerwca%202023%2022:54)
Regression from #77651
CC @Rindbee 

### Steps to reproduce

1. Add a new script
2. Name it `;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;.gd`
3. Hover its name in the Script Editor

### Minimal reproduction project

N/A
ERR_MAIN_THREAD_GUARD;
	ERR_FAIL_INDEX(int(p_shape), CURSOR_MAX);
	if (data.default_cursor == p_shape) {
		return;
	}
	data.default_cursor = p_shape;
	if (!is_inside_tree()) {
		return;
	}
	if (!get_global_rect().has_point(get_global_mouse_position())) {
		return;
	}
	
	get_viewport()->update_mouse_cursor_state();
}
Control::CursorShape Control::get_default_cursor_shape() const {
	ERR_READ_THREAD_GUARD_V(CURSOR_ARROW);
	return data.default_cursor;
}
Control::CursorShape Control::get_cursor_shape(const Point2 &p_pos) const {