chore(deps): update dependency marked to v18.0.9

Author: renovate[bot]

_data/licenses.yml

@@ -44,6 +44,6 @@ jekyll:
 marked:
   name: Marked
   # renovate: datasource=cdnjs depName=marked packageName=marked/lib/marked.umd.min.js versioning=semver
-  version: '18.0.4'
+  version: '18.0.9'
   url: https://marked.js.org/
   license: MIT

roadmap.html

@@ -5,8 +5,8 @@
 cover-img:
   - /assets/img/banners/roadmap.jpg
 ext-js:
-  - href: "https://cdnjs.cloudflare.com/ajax/libs/marked/18.0.4/lib/marked.umd.min.js"
-    sri: "sha512-auizqIvCafhqEE1UrOvCAfkkjyTDqoowuhCJrcQNLkbugORalrh3bbNTBoxikI+ppe1TeLMUoa2sFyXIVJ3L3A=="
+  - href: "https://cdnjs.cloudflare.com/ajax/libs/marked/18.0.9/lib/marked.umd.min.js"
+    sri: "sha512-VfFL2k66NKolmB2Z6waah4lasyOUcywpgVvQQQNPwVCBwt0eLVreubUbYLBVpgGbe5XxD9aVBtMN5SOAK9gk2w=="
 js:
   - /assets/js/roadmap.js
 ---