message: bump plugin-catalog-react version
diff: "@backstage/core-components": "^0.7.0",
  "@backstage/core-plugin-api": "^0.1.10",
  "@backstage/plugin-catalog": "^0.7.0",
  - "@backstage/plugin-catalog-react": "^0.5.0",
  + "@backstage/plugin-catalog-react": "^0.6.0",
  "@material-ui/core": "^4.12.2",
  "@material-ui/icons": "^4.9.1",
  "@material-ui/lab": "4.0.0-alpha.57",
  