test(deps-dev): bump @types/node in /rest-e2e-tests

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 18.6.1 to 20.12.2.
- [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:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

rest-e2e-tests/package-lock.json

@@ -30,7 +30,7 @@
     "@types/chai": "4.3.0",
     "@types/lodash": "4.14.180",
     "@types/mocha": "9.1.0",
-    "@types/node": "18.6.1",
+    "@types/node": "20.12.2",
     "@types/node-fetch": "2.6.1"
   }
 }