build(deps): bump next from 14.1.4 to 14.2.1 (#50)

Bumps [next](https://github.com/vercel/next.js) from 14.1.4 to 14.2.1.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.1.4...v14.2.1)

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

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

Author: dependabot[bot]

demo/next/package.json

@@ -12,7 +12,7 @@
   "dependencies": {
     "react": "^18",
     "react-dom": "^18",
-    "next": "14.1.4"
+    "next": "14.2.1"
   },
   "devDependencies": {
     "replexica": "workspace:*",