Bump next from 14.1.4 to 14.2.3 in /cms

Bumps [next](https://github.com/vercel/next.js) from 14.1.4 to 14.2.3.
- [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...v14.2.3)

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

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

cms/package.json

@@ -19,7 +19,7 @@
     "formidable": "^3.5.1",
     "fs-extra": "^11.2.0",
     "multer": "^1.4.5-lts.1",
-    "next": "14.1.4",
+    "next": "14.2.3",
     "next-connect": "^1.0.0",
     "postcss": "8.4.38",
     "react": "18.2.0",