chore(deps): bump next in /waltid-applications/waltid-web-portal

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]

waltid-applications/waltid-web-portal/package.json

@@ -22,7 +22,7 @@
     "axios": "^1.7.2",
     "eslint": "9.39.2",
     "eslint-config-next": "14.2.35",
-    "next": "16.2.6",
+    "next": "16.2.11",
     "postcss": "8.5.14",
     "react": "18.3.1",
     "react-dom": "18.3.1",