### 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
Vector2i coords = tile_set_atlas_source->get_tile_at_coords(start_base_tiles_coords);
				if (coords != TileSetSource::INVALID_ATLAS_COORDS) {
					if (selection.has({ coords, 0 })) {
						add_to_selection = false;
					}
				}
			} else {
				selection.clear();
			}
			
			for (int x = region.position.x; x < region.get_end().x; x++) {
				for (int y = region.position.y; y < region.get_end().y; y++) {
					Vector2i coords = Vector2i(x, y);
					coords = tile_set_atlas_source->get_tile_at_coords(coords);
					if (coords != TileSetSource::INVALID_ATLAS_COORDS) {
						if (add_to_selection && !selection.has({ coords, 0 })) {
							selection.insert({ coords, 0 });
						} else if (!add_to_selection && selection.has({ coords, 0 })) {
							selection.erase({ coords, 0 });
						}
					}
				}
			}
			_update_tile_inspector();
			_update_tile_id_label();
			_update_current_tile_data_editor();
			undo_redo->add_do_method(this, "_set_selection_from_array", _get_selection_as_array());
			undo_redo->commit_action(false);
		} break;
		case DRAG_TYPE_MAY_POPUP_MENU: {