message: Upgrade required packages in plugin
diff: "clean": "backstage-cli clean"
  },
  "dependencies": {
  - "@backstage/core": "^0.7.3",
  + "@backstage/core": "^0.7.4",
  "@backstage/integration": "^0.5.1",
  "@backstage/theme": "^0.2.5",
  "@material-ui/core": "^4.11.0",
  "react": "^16.13.1"
  },
  "devDependencies": {
  - "@backstage/cli": "^0.6.6",
  + "@backstage/cli": "^0.6.7",
  "@backstage/dev-utils": "^0.1.13",
  - "@backstage/test-utils": "^0.1.9",
  + "@backstage/test-utils": "^0.1.10",
  "@testing-library/jest-dom": "^5.10.1",
  "@testing-library/react": "^11.2.5",
  "@testing-library/user-event": "^12.0.7",
  