update comment

Author: zhiyuanliang-ms

src/feature-management/vitest.setup.mjs

@@ -2,6 +2,5 @@
 import { beforeAll, afterAll } from "vitest";
 
 // Make Mocha-style hooks available globally
-// Note: beforeEach and afterEach are already available as globals in Vitest
 globalThis.before = beforeAll;
 globalThis.after = afterAll;