build(deps): bump next from 16.2.3 to 16.2.6

Bumps [next](https://github.com/vercel/next.js) from 16.2.3 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@v16.2.3...v16.2.6)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 16.2.6
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package.json

@@ -20,7 +20,7 @@
     "glob": "10.5.0",
     "globby": "^14.1.0",
     "gray-matter": "^4.0.3",
-    "next": "16.2.3",
+    "next": "16.2.6",
     "next-mdx-remote-client": "^2",
     "react": "^19.2.5",
     "react-dom": "^19.2.5",