chore(deps): bump astro from 4.15.8 to 4.15.9

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 4.15.8 to 4.15.9.
- [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@4.15.9/packages/astro)

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

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -26,7 +26,7 @@
     "@mercuryworkshop/epoxy-transport": "2.1.11",
     "@mercuryworkshop/wisp-js": "^0.1.1",
     "@titaniumnetwork-dev/ultraviolet": "^3.2.7",
-    "astro": "^4.15.8",
+    "astro": "^4.15.9",
     "fastify": "^4.28.1",
     "lucide-astro": "^0.445.0",
     "mime": "^4.0.4",