### Godot version

v4.2.beta.custom_build [a574c0296]

### System information

linux

### Issue description

Folder colors don't show up in file dialogs: when saving a scene, etc.

### Steps to reproduce

1. color a folder
2. create and open the save scene dialog and navigate to the colored folder
3. notice it's not shown its color in the file dialog

### Minimal reproduction project

any
for (int i = 0; i != FILE_SORT_MAX; i++) {
		tree_button_sort->get_popup()->set_item_checked(i, (i == (int)p_file_sort));
		file_list_button_sort->get_popup()->set_item_checked(i, (i == (int)p_file_sort));
	}
	file_sort = p_file_sort;
	
	_update_tree(get_uncollapsed_paths());
	_update_file_list(true);
}
void FileSystemDock::_file_sort_popup(int p_id) {
	set_file_sort((FileSortOption)p_id);
}
MenuButton *FileSystemDock::_create_file_menu_button() {
	MenuButton *button = memnew(MenuButton);
	button->set_flat(true);
	button->set_tooltip_text(TTR("Sort Files"));
	PopupMenu *p = button->get_popup();
	p->connect("id_pressed", callable_mp(this, &FileSystemDock::_file_sort_popup));
	p->add_radio_check_item(TTR("Sort by Name (Ascending)"), FILE_SORT_NAME);
	p->add_radio_check_item(TTR("Sort by Name (Descending)"), FILE_SORT_NAME_REVERSE);
	p->add_radio_check_item(TTR("Sort by Type (Ascending)"), FILE_SORT_TYPE);
	p->add_radio_check_item(TTR("Sort by Type (Descending)"), FILE_SORT_TYPE_REVERSE);
	p->add_radio_check_item(TTR("Sort by Last Modified"), FILE_SORT_MODIFIED_TIME);
	p->add_radio_check_item(TTR("Sort by First Modified"), FILE_SORT_MODIFIED_TIME_REVERSE);
	p->set_item_checked(file_sort, true);
	return button;
}
void FileSystemDock::_bind_methods() {