chore(deps): bump next from 16.2.6 to 16.2.11

Bumps [next](https://github.com/vercel/next.js) from 16.2.6 to 16.2.11.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Commits](vercel/next.js@v16.2.6...v16.2.11)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 16.2.11
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package.json

@@ -31,7 +31,7 @@
     "github-slugger": "^2.0.0",
     "lucide-react": "^0.563.0",
     "mermaid": "^11.16.0",
-    "next": "16.2.6",
+    "next": "16.2.11",
     "posthog-js": "^1.354.0",
     "posthog-node": "^5.26.0",
     "react": "^19.2.4",