chore(deps): update dependency uuid to v9 (#815)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [uuid](https://togithub.com/uuidjs/uuid) | [`^8.0.0` -> `^9.0.0`](https://renovatebot.com/diffs/npm/uuid/8.3.2/9.0.0) | [![age](https://badges.renovateapi.com/packages/npm/uuid/9.0.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/npm/uuid/9.0.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/npm/uuid/9.0.0/compatibility-slim/8.3.2)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/npm/uuid/9.0.0/confidence-slim/8.3.2)](https://docs.renovatebot.com/merge-confidence/) |

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samples/package.json

@@ -24,6 +24,6 @@
     "@google-cloud/storage": "^6.0.0",
     "chai": "^4.2.0",
     "mocha": "^8.0.0",
-    "uuid": "^8.0.0"
+    "uuid": "^9.0.0"
   }
 }