Merge pull request #8233 from backstage/freben/less-cross

🧹  Align on usage of `cross-fetch` vs `node-fetch` in frontend vs backend packages

plugins/jenkins-backend/package.json

@@ -27,7 +27,6 @@
     "@backstage/catalog-model": "^0.9.7",
     "@backstage/config": "^0.1.10",
     "@types/express": "^4.17.6",
-    "cross-fetch": "^3.0.6",
     "express": "^4.17.1",
     "express-promise-router": "^4.1.0",
     "jenkins": "^0.28.1",