fix(deps): update marked to v16

Author: renovate[bot]

package.json

@@ -56,7 +56,7 @@
     "astro": "5.10.1",
     "astro-icon": "1.1.5",
     "date-fns": "4.1.0",
-    "marked": "15.0.12",
+    "marked": "16.0.0",
     "octokit": "5.0.3",
     "sharp": "0.34.2",
     "tailwind-merge": "3.3.1",