chore(deps): bump next from 13.4.6 to 13.4.9

Bumps [next](https://github.com/vercel/next.js) from 13.4.6 to 13.4.9.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/compare/v13.4.6...v13.4.9)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -25,7 +25,7 @@
     "html-to-image": "^1.11.11",
     "mermaid": "^10.2.3",
     "nanoid": "^4.0.2",
-    "next": "^13.4.6",
+    "next": "^13.4.9",
     "node-fetch": "^3.3.1",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",