chore(deps): bump shiki from 2.3.2 to 2.4.2

Bumps [shiki](https://github.com/shikijs/shiki/tree/HEAD/packages/shiki) from 2.3.2 to 2.4.2.
- [Release notes](https://github.com/shikijs/shiki/releases)
- [Commits](https://github.com/shikijs/shiki/commits/v2.4.2/packages/shiki)

---
updated-dependencies:
- dependency-name: shiki
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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