Bump next from 15.2.2 to 15.2.3 in /game

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] <[email protected]>

Author: dependabot[bot]

game/package-lock.json

@@ -24,7 +24,7 @@
     "@trpc/server": "^10.45.2",
     "chart.js": "^4.4.7",
     "date-fns": "^4.1.0",
-    "next": "^15.0.0",
+    "next": "^15.2.3",
     "react": "18.3.1",
     "react-chartjs-2": "^5.2.0",
     "react-dom": "18.3.1",