chore(deps): bump astro from 4.16.7 to 4.16.8 in the astro group

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


Updates `astro` from 4.16.7 to 4.16.8
- [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:production
  update-type: version-update:semver-patch
  dependency-group: astro
...

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

templates/astro/package.json

@@ -22,7 +22,7 @@
     "@sumup-oss/intl": "^3.0.1",
     "@types/react": "^18.3.3",
     "@types/react-dom": "^18.3.1",
-    "astro": "^4.16.7",
+    "astro": "^4.16.8",
     "react": "^18.3.1",
     "react-dom": "^18.3.1"
   },