chore: bump astro from 7.0.6 to 7.0.9 (#38)

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 7.0.6 to 7.0.9.
- [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@7.0.9/packages/astro)

---
updated-dependencies:
- dependency-name: astro
  dependency-version: 7.0.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]