message: Put backstage cli back in dev dependencies
diff: "clean": "backstage-cli clean"
  },
  "devDependencies": {
  + "@backstage/cli": "^{{version}}",
  "@testing-library/jest-dom": "^4.2.4",
  "@testing-library/react": "^9.3.2",
  "@testing-library/user-event": "^7.1.2",
  