chore(deps): bump next from 15.2.4 to 15.3.1

Bumps [next](https://github.com/vercel/next.js) from 15.2.4 to 15.3.1.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/compare/v15.2.4...v15.3.1)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.3.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -50,7 +50,7 @@
     "ioredis": "^5.6.1",
     "lodash": "^4.17.21",
     "lucide-react": "^0.487.0",
-    "next": "^15.2.4",
+    "next": "^15.3.1",
     "next-themes": "^0.4.6",
     "react": "^19.0.0",
     "react-day-picker": "^9.6.4",