build(deps): bump next from 13.4.7 to 13.4.8 (#448)

Bumps [next](https://github.com/vercel/next.js) from 13.4.7 to 13.4.8.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v13.4.7...v13.4.8)

---
updated-dependencies:
- dependency-name: next
  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>

packages/app/package.json

@@ -41,7 +41,7 @@
     "framer-motion": "~10.12.2",
     "lz-ts": "~1.1.2",
     "monaco-themes": "~0.4.3",
-    "next": "13.4.7",
+    "next": "13.4.8",
     "polished": "~4.2.2",
     "prettier": "~2.8.3",
     "react": "~18.2.0",