message: backend-common: make test-utils a dev dep
diff: "@backstage/config": "^0.1.1",
  "@backstage/config-loader": "^0.3.0",
  "@backstage/integration": "^0.1.1",
  - "@backstage/test-utils": "^0.1.3",
  "@types/cors": "^2.8.6",
  "@types/express": "^4.17.6",
  "archiver": "^5.0.2",
  },
  "devDependencies": {
  "@backstage/cli": "^0.3.0",
  + "@backstage/test-utils": "^0.1.3",
  "@types/archiver": "^3.1.1",
  "@types/compression": "^1.7.0",
  "@types/concat-stream": "^1.6.0",
  