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- Update the Node version in the docs-util as the outdated version was causing TypeScript error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/scripts/package.json

@@ -19,7 +19,6 @@
     "@actions/core": "^1.10.1",
     "@linear/sdk": "^1.22.0",
     "@octokit/core": "^4.0.5",
-    "@types/node": "^20.8.3",
     "chalk": "^5.3.0",
     "glob": "^10.3.10",
     "randomcolor": "^0.6.2",
@@ -27,6 +26,7 @@
     "typescript": "5.5"
   },
   "devDependencies": {
+    "@types/node": "^20.12.10",
     "@types/randomcolor": "^0.5.8"
   }
 }