### Godot version

4.2 dev3

### 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

Basically variation of #33995

### Steps to reproduce

1. Open 2D scene
2. Drag a guide
3. Undo
4. Save

### Minimal reproduction project

N/A
if (tool != TOOL_RULER) {
		return;
	}
	if (ruler_tool_active) {
		Color ruler_primary_color = get_theme_color(SNAME("accent_color"), SNAME("Editor"));
		Color ruler_secondary_color = ruler_primary_color;
		ruler_secondary_color.a = 0.5;
		Point2 begin = (ruler_tool_origin - view_offset) * zoom;
		Point2 end = snap_point(viewport->get_local_mouse_position() / zoom + view_offset) * zoom - view_offset * zoom;