ci: bump the astro group across 1 directory with 3 updates (#21)

Bumps the astro group with 3 updates in the /docs directory: [@astrojs/starlight](https://github.com/withastro/starlight/tree/HEAD/packages/starlight), [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) and [@astrojs/check](https://github.com/withastro/astro/tree/HEAD/packages/language-tools/astro-check).


Updates `@astrojs/starlight` from 0.41.4 to 0.41.6
- [Release notes](https://github.com/withastro/starlight/releases)
- [Changelog](https://github.com/withastro/starlight/blob/main/packages/starlight/CHANGELOG.md)
- [Commits](https://github.com/withastro/starlight/commits/@astrojs/starlight@0.41.6/packages/starlight)

Updates `astro` from 7.1.3 to 7.1.6
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/astro/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/astro@7.1.6/packages/astro)

Updates `@astrojs/check` from 0.9.9 to 0.9.10
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/language-tools/astro-check/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/check@0.9.10/packages/language-tools/astro-check)

---
updated-dependencies:
- dependency-name: "@astrojs/check"
  dependency-version: 0.9.10
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: astro
- dependency-name: "@astrojs/starlight"
  dependency-version: 0.41.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: astro
- dependency-name: astro
  dependency-version: 7.1.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: astro
...

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Author: dependabot[bot]