Bump astro from 4.5.6 to 5.15.9
Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 4.5.6 to 5.15.9. - [Release notes](https://github.com/withastro/astro/releases) - [Changelog](https://github.com/withastro/astro/blob/main/packages/astro/CHANGELOG-v4.md) - [Commits](https://github.com/withastro/astro/commits/[email protected]/packages/astro) --- updated-dependencies: - dependency-name: astro dependency-version: 5.15.9 dependency-type: direct:development ... Signed-off-by: dependabot[bot] <[email protected]>