Bump next from 13.5.6 to 14.1.1 in /examples/next13-app-scheduler

Bumps [next](https://github.com/vercel/next.js) from 13.5.6 to 14.1.1.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v13.5.6...v14.1.1)

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

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

examples/next13-app-scheduler/package.json

@@ -18,6 +18,6 @@
     "@fullcalendar/timegrid": "^6.1.10",
     "react": "^18",
     "react-dom": "^18",
-    "next": "13.5.6"
+    "next": "14.1.1"
   }
 }