chore(deps): bump next from 15.2.2 to 15.2.3

Bumps [next](https://github.com/vercel/next.js) from 15.2.2 to 15.2.3.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v15.2.2...v15.2.3)

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

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

Author: dependabot[bot]

package-lock.json

@@ -37,7 +37,7 @@
     "llamaindex": "^0.9.1",
     "lucide-react": "^0.460.0",
     "marked": "^14.1.2",
-    "next": "^15.1.3",
+    "next": "^15.2.3",
     "papaparse": "^5.4.1",
     "react": "^18.0.0",
     "react-dom": "^18.0.0",