Merge pull request #138 from airdb/dependabot/npm_and_yarn/astro-5.15.9

chore(deps): bump astro from 5.15.6 to 5.15.9

Author: bumu

package.json

@@ -21,7 +21,7 @@
     "@preline/dropdown": "^3.2.3",
     "@preline/overlay": "^3.2.3",
     "@preline/tabs": "^2.6.0",
-    "astro": "^5.15.6",
+    "astro": "^5.15.9",
     "astro-compressor": "^1.1.2",
     "astro-expressive-code": "^0.41.3",
     "clipboard": "^2.0.11",