### 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
drag_type = DRAG_TYPE_MAY_POPUP_MENU;
				drag_start_mouse_pos = alternative_tiles_control->get_local_mouse_position();
			} else {
				if (drag_type == DRAG_TYPE_MAY_POPUP_MENU) {
					
					Vector3 tile = tile_atlas_view->get_alternative_tile_at_pos(mouse_local_pos);
					selection.clear();
					TileSelection selected = { Vector2i(tile.x, tile.y), int(tile.z) };
					if (selected.tile != TileSetSource::INVALID_ATLAS_COORDS) {
						selection.insert(selected);
					}
					_update_tile_inspector();
					_update_tile_id_label();
					if (selection.size() == 1) {
						selected = selection.front()->get();
						menu_option_coords = selected.tile;
						menu_option_alternative = selected.alternative;
						alternative_tile_popup_menu->popup(Rect2i(get_screen_transform().xform(get_local_mouse_position()), Size2i()));
					}
				}
				drag_type = DRAG_TYPE_NONE;
			}
		}
		tile_atlas_control->queue_redraw();
		tile_atlas_control_unscaled->queue_redraw();
		alternative_tiles_control->queue_redraw();
		alternative_tiles_control_unscaled->queue_redraw();
	}
}
void TileSetAtlasSourceEditor::_tile_alternatives_control_mouse_exited() {