Update WorkerEdgeCases.test.ts

Author: SimenB

packages/jest-worker/src/workers/__tests__/WorkerEdgeCases.test.ts

@@ -6,7 +6,6 @@
  */
 
 import {access, mkdir, rm, writeFile} from 'fs/promises';
-import * as os from 'os';
 import {dirname, join} from 'path';
 import {transformFileAsync} from '@babel/core';
 import {