message: add carat to package.json
diff: "octokit": "^2.0.0",
  "octokit-plugin-create-pull-request": "^3.10.0",
  "p-limit": "^3.1.0",
  - "prom-client": "14.0.1",
  + "prom-client": "^14.0.1",
  "uuid": "^8.2.0",
  "vm2": "^3.9.11",
  "winston": "^3.2.1",
  