chore: clear low-risk lint warnings

src/sender-allowlist.test.ts

@@ -1,7 +1,7 @@
 import fs from 'fs';
 import os from 'os';
 import path from 'path';
-import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
+import { afterEach, beforeEach, describe, expect, it } from 'vitest';
 
 import {
   isSenderAllowed,