bump @types/node from 16.11.6 to 20.4.2 in /angular

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

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

angular/package.json

@@ -92,7 +92,7 @@
     "@types/jasminewd2": "~2.0.10",
     "@types/leaflet": "^1.7.9",
     "@types/lodash": "^4.14.178",
-    "@types/node": "^16.11.6",
+    "@types/node": "^20.4.2",
     "@types/selenium-webdriver": "4.0.18",
     "@types/uuid": "^8.3.4",
     "codelyzer": "^6.0.2",