chore: simplify test setup

Author: barjin

packages/utils/test/mock-http-client.ts

@@ -2,7 +2,7 @@ import nock from 'nock';
 import { beforeEach, describe, expect, it } from 'vitest';
 
 import { RobotsTxtFile } from '../src/internals/robots.js';
-import { FetchHttpClient } from './mock-http-client.js';
+import { FetchHttpClient } from '@crawlee/http-client';
 
 const httpClient = new FetchHttpClient();
 

packages/utils/test/robots.test.ts

@@ -5,7 +5,7 @@ import log from '@apify/log';
 
 import type { SitemapUrl } from '../src/internals/sitemap.js';
 import { discoverValidSitemaps, parseSitemap, Sitemap } from '../src/internals/sitemap.js';
-import { FetchHttpClient } from './mock-http-client.js';
+import { FetchHttpClient } from '@crawlee/http-client';
 
 describe('Sitemap', () => {
     beforeEach(() => {