chore(deps-dev): bump @unocss/nuxt from 0.55.6 to 0.55.7

Bumps [@unocss/nuxt](https://github.com/unocss/unocss/tree/HEAD/packages/nuxt) from 0.55.6 to 0.55.7.
- [Release notes](https://github.com/unocss/unocss/releases)
- [Commits](https://github.com/unocss/unocss/commits/v0.55.7/packages/nuxt)

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

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