chore: bump up nx-cloud version to v18 (#5790)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [nx-cloud](https://nx.app) | [`^16.5.2` -> `^18.0.0`](https://renovatebot.com/diffs/npm/nx-cloud/16.5.2/18.0.0) | [![age](https://developer.mend.io/api/mc/badges/age/npm/nx-cloud/18.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/nx-cloud/18.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/nx-cloud/16.5.2/18.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/nx-cloud/16.5.2/18.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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packages/backend/storage/package.json

@@ -38,7 +38,7 @@
     "@napi-rs/cli": "3.0.0-alpha.36",
     "lib0": "^0.2.87",
     "nx": "^18.0.0",
-    "nx-cloud": "^16.5.2",
+    "nx-cloud": "^18.0.0",
     "yjs": "^13.6.10"
   }
 }