Bump next from 15.3.3 to 15.4.7 in /examples/live-examples-nextjs

Bumps [next](https://github.com/vercel/next.js) from 15.3.3 to 15.4.7.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v15.3.3...v15.4.7)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.4.7
  dependency-type: direct:production
...

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

Author: dependabot[bot]

examples/live-examples-nextjs/package.json

@@ -21,7 +21,7 @@
     "lucide-react": "^0.536.0",
     "maplibre-gl": "^5.6.2",
     "maplibre-gl-draw": "^1.6.9",
-    "next": "15.3.3",
+    "next": "15.4.7",
     "onnxruntime-web": "^1.22.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",