Bump astro from 5.10.1 to 5.11.0 (#69)

---
updated-dependencies:
- dependency-name: astro
  dependency-version: 5.11.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -11,6 +11,6 @@
   },
   "dependencies": {
     "@astrojs/starlight": "0.34.0",
-    "astro": "5.10.1"
+    "astro": "5.11.0"
   }
 }