### 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
CanvasItem *ci = Object::cast_to<CanvasItem>(p_what);
	if (!ci) {
		return nullptr;
	}
	return memnew(CanvasItemEditorSelectedItem);
}
void CanvasItemEditor::_keying_changed() {