remove unnecessary test cleanup

Author: cherniavskii

src/tests/useQuery-SSR.test.js

@@ -2,15 +2,13 @@
  * @jest-environment node
  */
 
-import { cleanup } from '@testing-library/react'
 import React from 'react'
 import { renderToString } from 'react-dom/server'
 import { usePaginatedQuery, queryCache } from '../index'
 
 describe('useQuery SSR', () => {
   afterEach(() => {
     queryCache.clear()
-    cleanup()
   })
 
   // See https://github.com/tannerlinsley/react-query/issues/70