deps(website): bump astro in /website in the astro group (#62)

Bumps the astro group in /website with 1 update: [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro).


Updates `astro` from 7.2.4 to 7.2.9
- [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@7.2.9/packages/astro)

---
updated-dependencies:
- dependency-name: astro
  dependency-version: 7.2.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: astro
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Mattia Tadini <61477413+MTSistemi@users.noreply.github.com>

Author: dependabot[bot]