src/vs/platform/actions/browser/menuEntryActionViewItem.ts/DropdownWithDefaultActionViewItem/runAction
class DropdownWithDefaultActionViewItem:	private update(lastAction: MenuItemAction): void {
		this._storageService.store(this._storageKey, lastAction.id, StorageScope.WORKSPACE, StorageTarget.USER);

		this._defaultAction.dispose();
		this._defaultAction = this._instaService.createInstance(MenuEntryActionViewItem, lastAction, undefined);
		this._defaultAction.actionRunner = new class extends ActionRunner {
			override async runAction(action: IAction, context?: unknown): Promise<void> {
				await action.run(undefined);
			}
		}();

		if (this._container) {
			this._defaultAction.render(prepend(this._container, $('.action-container')));
		}
	}