chore(deps): bump next in /examples/_deprecated/identity-with-nextjs

Bumps [next](https://github.com/vercel/next.js) from 14.2.5 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@v14.2.5...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/_deprecated/identity-with-nextjs/package.json

@@ -4,7 +4,7 @@
   "dependencies": {
     "@imtbl/sdk": "workspace:*",
     "ethers": "^6.13.4",
-    "next": "14.2.5",
+    "next": "15.5.10",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"
   },