chore: prohibit import package itself (#2612)

Co-authored-by: Whitewater <me@waterwater.moe>

packages/debug/src/__tests__/index.spec.ts

@@ -1,9 +1,10 @@
 /**
  * @vitest-environment happy-dom
  */
-import { DebugLogger } from '@affine/debug';
 import { describe, expect, test, vi } from 'vitest';
 
+import { DebugLogger } from '..';
+
 describe('debug', () => {
   test('disabled', () => {
     const logger = new DebugLogger('test');