chore(deps): bump next from 16.2.11 to 16.3.3 in /frontend (#5377)

Bumps [next](https://github.com/vercel/next.js) from 16.2.11 to 16.3.3.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Commits](https://github.com/vercel/next.js/compare/v16.2.11...v16.3.3)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 16.3.3
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

frontend/package.json

@@ -75,7 +75,7 @@
     "lucide-react": "^0.562.0",
     "motion": "^12.26.2",
     "nanoid": "^5.1.16",
-    "next": "^16.2.11",
+    "next": "^16.3.3",
     "next-themes": "^0.4.6",
     "nextra": "^4.6.1",
     "nextra-theme-docs": "^4.6.1",