Bump next in /frontend in the npm_and_yarn group across 1 directory

Bumps the npm_and_yarn group with 1 update in the /frontend directory: [next](https://github.com/vercel/next.js).


Updates `next` from 15.2.3 to 15.2.4
- [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/v15.2.3...v15.2.4)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.2.4
  dependency-type: direct:production
  dependency-group: npm_and_yarn
...

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

frontend/package.json

@@ -44,7 +44,7 @@
     "fuse.js": "^7.0.0",
     "lucide-react": "^0.453.0",
     "mini-svg-data-uri": "^1.4.4",
-    "next": "15.2.3",
+    "next": "15.2.4",
     "next-themes": "^0.3.0",
     "nuqs": "^2.1.1",
     "pocketbase": "^0.21.4",