chore(deps-dev): bump astro from 2.8.3 to 2.9.2

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 2.8.3 to 2.9.2.
- [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/[email protected]/packages/astro)

---
updated-dependencies:
- dependency-name: astro
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>