### Godot version

4 rc 6

### System information

win 11

### Issue description

if u right click on tile in tileset editor in setup tab you get "delete delete" as an option but if u actually press the delete key it tries to delete the node in the scene tree

### Steps to reproduce

make tileset
add tile
try to delete tile with delete key

### Minimal reproduction project

N/A
GDCLASS(TileSetAtlasSourceProxyObject, Object);
	private:
		Ref<TileSet> tile_set;
		Ref<TileSetAtlasSource> tile_set_atlas_source;
		int source_id = TileSet::INVALID_SOURCE;
	protected:
		bool _set(const StringName &p_name, const Variant &p_value);
		bool _get(const StringName &p_name, Variant &r_ret) const;
		void _get_property_list(List<PropertyInfo> *p_list) const;
		static void _bind_methods();
	public:
		void set_id(int p_id);
		int get_id() const;
		void edit(Ref<TileSet> p_tile_set, Ref<TileSetAtlasSource> p_tile_set_atlas_source, int p_source_id);
		Ref<TileSetAtlasSource> get_edited() { return tile_set_atlas_source; };
	};
	
	class AtlasTileProxyObject : public Object {