build(deps): bump marked from 2.1.3 to 3.0.0 (#4053)

bump marked from 2.1.3 to 3.0.0

Author: dependabot[bot]

package-lock.json

@@ -44,7 +44,7 @@
     "jstransformer-handlebars": "^1.1.0",
     "junk": "^3.1.0",
     "lodash.defaultsdeep": "^4.6.1",
-    "marked": "^2.1.3",
+    "marked": "^3.0.0",
     "metalsmith": "^2.3.0",
     "metalsmith-collections": "^0.9.0",
     "metalsmith-discover-helpers": "^0.1.1",