Merge pull request #18234 from backstage/blam/jsdom-env

cli: Add `Request` `Response` `Headers` and `fetch` to `jsdom` environment

plugins/scaffolder/package.json

@@ -108,7 +108,6 @@
     "@types/humanize-duration": "^3.18.1",
     "@types/json-schema": "^7.0.9",
     "@types/node": "^16.11.26",
-    "cross-fetch": "^3.1.5",
     "msw": "^1.0.0"
   },
   "files": [

plugins/scaffolder/src/setupTests.ts

@@ -15,7 +15,6 @@
  */
 
 import '@testing-library/jest-dom';
-import 'cross-fetch/polyfill';
 
 const { EventSourcePolyfill } = jest.requireMock('event-source-polyfill');
 global.EventSource = EventSourcePolyfill;