chore(deps): bump next (#580)

Bumps the npm_and_yarn group with 1 update in the /apps/docs directory: [next](https://github.com/vercel/next.js).


Updates `next` from 15.3.3 to 15.4.7
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v15.3.3...v15.4.7)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.4.7
  dependency-type: direct:production
  dependency-group: npm_and_yarn
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

apps/docs/package.json

@@ -20,7 +20,7 @@
     "fumadocs-ui": "15.8.4",
     "lucide-react": "^0.548.0",
     "motion": "^12.7.4",
-    "next": "15.3.3",
+    "next": "15.4.7",
     "react": "^19.1.1",
     "react-dom": "^19.1.0",
     "tailwind-merge": "^3.3.1",