Bump next and @next/third-parties

Bumps [next](https://github.com/vercel/next.js) and [@next/third-parties](https://github.com/vercel/next.js/tree/HEAD/packages/third-parties). These dependencies needed to be updated together.

Updates `next` from 14.2.35 to 16.1.6
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.35...v16.1.6)

Updates `@next/third-parties` from 14.2.29 to 16.1.6
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/commits/v16.1.6/packages/third-parties)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 16.1.6
  dependency-type: direct:production
- dependency-name: "@next/third-parties"
  dependency-version: 16.1.6
  dependency-type: direct:production
...

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Author: dependabot[bot]