Bump @types/node from 20.11.16 to 20.11.20

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.11.16 to 20.11.20.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -36,7 +36,7 @@
     "@guardian/types": "^9.0.1",
     "@okta/jwt-verifier": "^3.0.1",
     "@types/aws-lambda": "8.10.133",
-    "@types/node": "^20.11.19",
+    "@types/node": "^20.11.20",
     "aws-sdk": "^2.1559.0",
     "node-fetch": "2.6.7",
     "source-map-support": "^0.5.21",