message: Removed unneeded deps in kafka backend
diff: "@backstage/catalog-model": "^0.6.0",
  "@backstage/config": "^0.1.2",
  "@types/express": "^4.17.6",
  - "compression": "^1.7.4",
  - "cors": "^2.8.5",
  "express": "^4.17.1",
  "express-promise-router": "^3.0.3",
  - "helmet": "^4.0.0",
  "kafkajs": "^1.16.0-beta.6",
  "lodash": "^4.17.15",
  - "winston": "^3.2.1",
  - "yn": "^4.0.0"
  + "winston": "^3.2.1"
  },
  "devDependencies": {
  "@backstage/cli": "^0.4.3",
  