Merge pull request #4026 from alphagov/dependabot/npm_and_yarn/marked-5.1.2

Bump marked from 5.1.1 to 5.1.2

Author: owenatgov

package-lock.json

@@ -32,7 +32,7 @@
     "highlight.js": "^11.8.0",
     "iframe-resizer": "^4.3.6",
     "js-beautify": "^1.14.9",
-    "marked": "^5.1.1",
+    "marked": "^5.1.2",
     "nunjucks": "^3.2.4",
     "outdent": "^0.8.0",
     "shuffle-seed": "^1.1.6",