chore(utils): update auth provider TSDocs + fix errors stopping references build (#9023)

- Updated the TSDocs of the auth provider
- Update the Node version in the docs-util as the outdated version was causing TypeScript error
- Add `@ts-ignore` for a line that was causing a typescript error. If there's a better fix here let me know

www/utils/packages/docs-generator/package.json

@@ -33,7 +33,7 @@
     "yaml": "^2.3.4"
   },
   "devDependencies": {
-    "@types/node": "^20.9.4",
+    "@types/node": "^20.12.10",
     "@types/pluralize": "^0.0.33",
     "types": "*"
   }