fix: examples/user-management/nextjs-user-management/package.json & examples/user-management/nextjs-user-management/package-lock.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-NEXT-14400636
- https://snyk.io/vuln/SNYK-JS-NANOID-8492085

Author: snyk-bot

examples/user-management/nextjs-user-management/package-lock.json

@@ -17,7 +17,7 @@
     "encoding": "^0.1.13",
     "eslint": "8.40.0",
     "eslint-config-next": "13.4.2",
-    "next": "14.2.3",
+    "next": "14.2.35",
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "typescript": "5.0.4"