Bump next from 15.0.3 to 15.2.3 (#2648)

Bumps [next](https://github.com/vercel/next.js) from 15.0.3 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](https://github.com/vercel/next.js/compare/v15.0.3...v15.2.3)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -92,7 +92,7 @@
     "magic-bytes.js": "1.8.0",
     "mixpanel-browser": "^2.47.0",
     "monaco-editor": "^0.34.1",
-    "next": "15.0.3",
+    "next": "15.2.3",
     "nextjs-routes": "^1.0.8",
     "node-fetch": "^3.2.9",
     "papaparse": "^5.3.2",