chore(deps): update dependency @types/node to v22 (#2178)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [@types/node](https://redirect.github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/node) ([source](https://redirect.github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node)) | [`^20.0.0` -> `^22.0.0`](https://renovatebot.com/diffs/npm/@types%2fnode/20.17.3/22.8.4) | [![age](https://developer.mend.io/api/mc/badges/age/npm/@types%2fnode/22.8.4?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/@types%2fnode/22.8.4?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/@types%2fnode/20.17.3/22.8.4?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/@types%2fnode/20.17.3/22.8.4?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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Author: renovate-bot

system-test/fixtures/sample/package.json

@@ -16,7 +16,7 @@
     "@google-cloud/spanner": "file:./spanner.tgz"
   },
   "devDependencies": {
-    "@types/node": "^20.0.0",
+    "@types/node": "^22.0.0",
     "typescript": "^4.0.0",
     "gts": "^3.0.0"
   }