### 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
if (current_tile_data_editor) {
		
		for (int i = 0; i < tile_set_atlas_source->get_tiles_count(); i++) {
			Vector2i coords = tile_set_atlas_source->get_tile_id(i);
			for (int j = 0; j < tile_set_atlas_source->get_alternative_tiles_count(coords); j++) {
				int alternative_tile = tile_set_atlas_source->get_alternative_tile_id(coords, j);
				if (alternative_tile == 0) {
					continue;
				}
				Rect2i rect = tile_atlas_view->get_alternative_tile_rect(coords, alternative_tile);
				Vector2 position = rect.get_center() + tile_set_atlas_source->get_tile_data(coords, alternative_tile)->get_texture_origin();
				Transform2D xform = alternative_tiles_control->get_parent_control()->get_transform();
				xform.translate_local(position);
				if (tools_button_group->get_pressed_button() == tool_select_button && selection.has({ coords, alternative_tile })) {
					continue;
				}
				TileMapCell cell;
				cell.source_id = tile_set_atlas_source_id;