fix(deps): update astro monorepo

Author: renovate[bot]

package.json

@@ -17,9 +17,9 @@
   },
   "dependencies": {
     "@astrojs/check": "0.9.4",
-    "@astrojs/cloudflare": "12.6.0",
+    "@astrojs/cloudflare": "12.6.4",
     "@astrojs/starlight": "0.34.8",
-    "astro": "5.11.1",
+    "astro": "5.13.2",
     "semver": "7.7.2",
     "sharp": "0.34.2",
     "starlight-package-managers": "0.11.0",