Bump @types/node from 18.16.3 to 20.2.5 in /setup

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 18.16.3 to 20.2.5.
- [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]

setup/package-lock.json

@@ -44,7 +44,7 @@
   "devDependencies": {
     "@types/jest": "^29.4.0",
     "@types/js-yaml": "^4.0.5",
-    "@types/node": "^18.16.3",
+    "@types/node": "^20.2.5",
     "@typescript-eslint/eslint-plugin": "^5.50.0",
     "@typescript-eslint/parser": "^5.59.1",
     "@vercel/ncc": "^0.36.1",