Bump astro from 5.13.3 to 5.13.5 (#83)

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 5.13.3 to 5.13.5.
- [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@5.13.5/packages/astro)

---
updated-dependencies:
- dependency-name: astro
  dependency-version: 5.13.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

package-lock.json

@@ -11,6 +11,6 @@
   },
   "dependencies": {
     "@astrojs/starlight": "0.35.2",
-    "astro": "5.13.3"
+    "astro": "5.13.5"
   }
 }