build(deps): bump next from 12.3.4 to 14.1.0 in /www

Bumps [next](https://github.com/vercel/next.js) from 12.3.4 to 14.1.0.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v12.3.4...v14.1.0)

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

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

www/package.json

@@ -18,7 +18,7 @@
  "eslint": "^8.3.0",
  "eslint-plugin-react": "^7.25.1",
  "eslint-plugin-react-hooks": "^4.2.0",
- "next": "^12.2.2",
+ "next": "^14.1.0",
  "react": "^18.0.0",
  "react-dom": "^18.0.0",
  "react-redux": "^8.0.1",