remove unused import

src/Menu.test.tsx

@@ -1,7 +1,7 @@
 import "@testing-library/jest-dom/vitest";
 import * as React from "react";
 import { test, expect } from "vitest";
-import { render, screen, act } from "@testing-library/react";
+import { render, screen } from "@testing-library/react";
 import { userEvent } from "@testing-library/user-event";
 
 import { Button } from "./Button";