message: fix(deps): gcp-metadata now handles ENETUNREACH
diff: "arrify": "^2.0.0",
  "eventid": "^0.1.2",
  "extend": "^3.0.2",
  - "gcp-metadata": "^3.0.0",
  + "gcp-metadata": "^3.1.0",
  "google-auth-library": "^5.2.2",
  "google-gax": "^1.6.3",
  "is": "^3.2.1",
  