fix(deps): update dependency uuid to v9

Author: renovate-bot

samples/package.json

@@ -17,7 +17,7 @@
   "dependencies": {
     "@google-cloud/dialogflow": "^5.2.1",
     "pb-util": "^1.0.0",
-    "uuid": "^8.0.0",
+    "uuid": "^9.0.0",
     "yargs": "^16.0.0"
   },
   "devDependencies": {