chore(deps): update dependency uuid to v9 (#585)

Author: renovate-bot

packages/google-cloud-iot/samples/package.json

@@ -25,7 +25,7 @@
     "jsonwebtoken": "^8.5.0",
     "mocha": "^8.1.1",
     "mqtt": "^4.0.0",
-    "uuid": "^8.0.0",
+    "uuid": "^9.0.0",
     "yargs": "^16.0.0"
   }
 }