### 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
selection.clear();
	
	tile_set = p_tile_set;
	tile_set_atlas_source = p_tile_set_atlas_source;
	tile_set_atlas_source_id = p_source_id;
	
	read_only = new_read_only_state;
	if (tile_set.is_valid()) {
		tile_set->connect("changed", callable_mp(this, &TileSetAtlasSourceEditor::_tile_set_changed));
	}
	if (read_only && tools_button_group->get_pressed_button() == tool_paint_button) {
		tool_paint_button->set_pressed(false);
		tool_setup_atlas_source_button->set_pressed(true);
	}
	
	tool_paint_button->set_disabled(read_only);
	tools_settings_erase_button->set_disabled(read_only);
	tool_advanced_menu_button->set_disabled(read_only);
	
	_update_source_inspector();
	
	_update_fix_selected_and_hovered_tiles();
	_update_tile_id_label();
	_update_atlas_view();
	_update_atlas_source_inspector();
	_update_tile_inspector();
	_update_tile_data_editors();
	_update_current_tile_data_editor();
}
void TileSetAtlasSourceEditor::init_source() {