Bump next from 15.5.6 to 16.1.5

Bumps [next](https://github.com/vercel/next.js) from 15.5.6 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@v15.5.6...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]

package.json

@@ -19,7 +19,7 @@
     "@heroui/theme": "2.4.23",
     "@heroui/tooltip": "2.2.24",
     "framer-motion": "^12.0.0",
-    "next": "15.5.6",
+    "next": "16.1.5",
     "next-intl": "^4.0.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",