build(deps): bump next from 16.0.7 to 16.0.8 in /dashboard (#586)

Bumps [next](https://github.com/vercel/next.js) from 16.0.7 to 16.0.8.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v16.0.7...v16.0.8)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 16.0.8
  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]

dashboard/package-lock.json

@@ -16,7 +16,7 @@
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "lucide-react": "^0.556.0",
-    "next": "^16.0.7",
+    "next": "^16.0.8",
     "react": "^19.1.0",
     "react-dom": "^19.2.1",
     "reactflow": "^11.11.4",