build(deps): bump @slidev/cli in /slidev in the dependencies group

Bumps the dependencies group in /slidev with 1 update: [@slidev/cli](https://github.com/slidevjs/slidev).


Updates `@slidev/cli` from 51.0.2 to 51.1.0
- [Release notes](https://github.com/slidevjs/slidev/releases)
- [Commits](slidevjs/slidev@v51.0.2...v51.1.0)

---
updated-dependencies:
- dependency-name: "@slidev/cli"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>