chore(deps)(deps): bump @nuxt/ui from 2.22.3 to 4.7.0 in /rag-ui

Bumps [@nuxt/ui](https://github.com/nuxt/ui) from 2.22.3 to 4.7.0.
- [Release notes](https://github.com/nuxt/ui/releases)
- [Changelog](https://github.com/nuxt/ui/blob/v4/CHANGELOG.md)
- [Commits](nuxt/ui@v2.22.3...v4.7.0)

---
updated-dependencies:
- dependency-name: "@nuxt/ui"
  dependency-version: 4.7.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]