chore(deps)(deps): bump the production-dependencies group across 1 directory with 3 updates

Bumps the production-dependencies group with 3 updates in the / directory: [next](https://github.com/vercel/next.js), [fumadocs-core](https://github.com/fuma-nama/fumadocs) and [fumadocs-ui](https://github.com/fuma-nama/fumadocs).


Updates `next` from 16.2.4 to 16.2.6
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v16.2.4...v16.2.6)

Updates `fumadocs-core` from 16.8.7 to 16.8.11
- [Release notes](https://github.com/fuma-nama/fumadocs/releases)
- [Commits](https://github.com/fuma-nama/fumadocs/compare/fumadocs-core@16.8.7...fumadocs-core@16.8.11)

Updates `fumadocs-ui` from 16.8.7 to 16.8.11
- [Release notes](https://github.com/fuma-nama/fumadocs/releases)
- [Commits](https://github.com/fuma-nama/fumadocs/compare/fumadocs-ui@16.8.7...fumadocs-ui@16.8.11)

---
updated-dependencies:
- dependency-name: fumadocs-core
  dependency-version: 16.8.11
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production-dependencies
- dependency-name: fumadocs-ui
  dependency-version: 16.8.11
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production-dependencies
- dependency-name: next
  dependency-version: 16.2.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production-dependencies
...

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

Author: dependabot[bot]

apps/docs/package.json

@@ -13,11 +13,11 @@
     "postinstall": "fumadocs-mdx"
   },
   "dependencies": {
-    "fumadocs-core": "16.8.7",
+    "fumadocs-core": "16.8.11",
     "fumadocs-mdx": "14.3.2",
-    "fumadocs-ui": "16.8.7",
+    "fumadocs-ui": "16.8.11",
     "lucide-react": "^1.16.0",
-    "next": "16.2.4",
+    "next": "16.2.6",
     "react": "^19.2.6",
     "react-dom": "^19.2.6",
     "tailwind-merge": "^3.6.0"