chore(deps-dev): bump @nuxt-themes/docus from 1.15.0 to 1.15.1

Bumps [@nuxt-themes/docus](https://github.com/nuxt-themes/docus) from 1.15.0 to 1.15.1.
- [Release notes](https://github.com/nuxt-themes/docus/releases)
- [Changelog](https://github.com/nuxt-themes/docus/blob/main/CHANGELOG.md)
- [Commits](nuxt-themes/docus@v1.15.0...v1.15.1)

---
updated-dependencies:
- dependency-name: "@nuxt-themes/docus"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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