Build(deps): bump @slidev/cli from 0.48.9 to 0.49.2

Bumps [@slidev/cli](https://github.com/slidevjs/slidev) from 0.48.9 to 0.49.2.
- [Release notes](https://github.com/slidevjs/slidev/releases)
- [Commits](slidevjs/slidev@v0.48.9...v0.49.2)

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

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