### 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
add_child(split_box);
	tree = memnew(FileSystemTree);
	tree->set_hide_root(true);
	SET_DRAG_FORWARDING_GCD(tree, FileSystemDock);
	tree->set_allow_rmb_select(true);
	tree->set_select_mode(Tree::SELECT_MULTI);
	tree->set_custom_minimum_size(Size2(40 * EDSCALE, 15 * EDSCALE));
	tree->set_column_clip_content(0, true);
	split_box->add_child(tree);
	tree->connect("item_activated", callable_mp(this, &FileSystemDock::_tree_activate_file));
	tree->connect("multi_selected", callable_mp(this, &FileSystemDock::_tree_multi_selected));
	tree->connect("item_mouse_selected", callable_mp(this, &FileSystemDock::_tree_rmb_select));
	tree->connect("empty_clicked", callable_mp(this, &FileSystemDock::_tree_empty_click));
	tree->connect("nothing_selected", callable_mp(this, &FileSystemDock::_tree_empty_selected));
	tree->connect("gui_input", callable_mp(this, &FileSystemDock::_tree_gui_input));
	tree->connect("mouse_exited", callable_mp(this, &FileSystemDock::_tree_mouse_exited));
	tree->connect("item_edited", callable_mp(this, &FileSystemDock::_rename_operation_confirm));
	file_list_vb = memnew(VBoxContainer);
	file_list_vb->set_v_size_flags(SIZE_EXPAND_FILL);
	split_box->add_child(file_list_vb);
	path_hb = memnew(HBoxContainer);
	file_list_vb->add_child(path_hb);
	file_list_search_box = memnew(LineEdit);
	file_list_search_box->set_h_size_flags(SIZE_EXPAND_FILL);
	file_list_search_box->set_placeholder(TTR("Filter Files"));
	file_list_search_box->connect("text_changed", callable_mp(this, &FileSystemDock::_search_changed).bind(file_list_search_box));
	path_hb->add_child(file_list_search_box);
	file_list_button_sort = _create_file_menu_button();
	path_hb->add_child(file_list_button_sort);
	button_file_list_display_mode = memnew(Button);