Bump next from 13.5.4 to 14.1.1 in /projects/test-servers/next-server (…

…#432)

Bumps [next](https://github.com/vercel/next.js) from 13.5.4 to 14.1.1.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v13.5.4...v14.1.1)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
...

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