### Godot version

4.2 6da4ad1

### 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/d65ab202-93dd-4d83-bcef-c2b34bfa23f3)

In 4.2 dev3:
![image](https://github.com/godotengine/godot/assets/2223172/8621ec24-65d4-490d-bfc1-7e6e8aa3606a)


### Steps to reproduce

1. Create a scene with some children
2. Instantiate it in another scene
3. Enable editable children

### Minimal reproduction project

N/A
float opacity_step = 1.0f / list_max;
	float opacity_item = 1.0f;
	for (int i = 0; i < selected_nodes.size(); i++) {
		if (i < list_max) {
			HBoxContainer *hb = memnew(HBoxContainer);
			TextureRect *tf = memnew(TextureRect);
			int icon_size = get_theme_constant(SNAME("class_icon_size"), SNAME("Editor"));
			tf->set_custom_minimum_size(Size2(icon_size, icon_size));
			tf->set_stretch_mode(TextureRect::STRETCH_KEEP_ASPECT_CENTERED);
			tf->set_expand_mode(TextureRect::EXPAND_IGNORE_SIZE);
			tf->set_texture(icons[i]);
			hb->add_child(tf);
			Label *label = memnew(Label(selected_nodes[i]->get_name()));
			hb->add_child(label);
			vb->add_child(hb);
			hb->set_modulate(Color(1, 1, 1, opacity_item));
			opacity_item -= opacity_step;
		}
		NodePath p = selected_nodes[i]->get_path();
		objs.push_back(p);
	}
	set_drag_preview(vb);
	Dictionary drag_data;
	drag_data["type"] = "nodes";
	drag_data["nodes"] = objs;
	tree->set_drop_mode_flags(Tree::DROP_MODE_INBETWEEN | Tree::DROP_MODE_ON_ITEM);
	emit_signal(SNAME("nodes_dragged"));
	return drag_data;
}
bool SceneTreeEditor::_is_script_type(const StringName &p_type) const {