chore(deps): bump next from 16.2.11 to 16.2.12 (#469)

Bumps [next](https://github.com/vercel/next.js) from 16.2.11 to 16.2.12.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Commits](vercel/next.js@v16.2.11...v16.2.12)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 16.2.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package.json

@@ -18,7 +18,7 @@
     "fumadocs-ui": "16.13.0",
     "lucide-react": "^1.27.0",
     "mermaid": "^11.15.0",
-    "next": "16.2.11",
+    "next": "16.2.12",
     "next-themes": "^0.4.6",
     "react": "^19.2.8",
     "react-dom": "^19.2.8"