chore(deps): Bump @types/node from 20.8.10 to 20.9.2 (#859)

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.8.10 to 20.9.2.
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package.json

@@ -34,7 +34,7 @@
     "@relaycorp/eslint-config": "^1.1.160",
     "@relaycorp/shared-config": "^1.14.1",
     "@types/jest": "^29.5.4",
-    "@types/node": "^20.8.10",
+    "@types/node": "^20.9.2",
     "@types/split2": "^4.2.3",
     "del-cli": "^5.0.0",
     "get-port": "^7.0.0",