chore(deps): bump next in /examples/next-ep-app-router

Bumps [next](https://github.com/vercel/next.js) from 14.2.35 to 16.1.5.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.35...v16.1.5)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 16.1.5
  dependency-type: direct:production
...

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

Author: dependabot[bot]

examples/next-ep-app-router/package.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "@reown/appkit": "workspace:*",
     "@walletconnect/ethereum-provider": "2.23.2",
-    "next": "14.2.35",
+    "next": "16.1.5",
     "next-themes": "0.4.6",
     "react": "19.1.2",
     "react-dom": "19.1.2",