fix: examples/with-nhost-auth-realtime-graphql/package.json to reduce…

… vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-NEXT-8520073

examples/with-nhost-auth-realtime-graphql/package.json

@@ -10,7 +10,7 @@
     "@nhost/react-apollo": "1.0.7",
     "@nhost/react-auth": "1.0.5",
     "graphql": "15.5.0",
-    "next": "10.0.7",
+    "next": "14.2.15",
     "nhost-js-sdk": "3.0.0-16",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"