Bump marked from 15.0.12 to 18.0.3

Bumps [marked](https://github.com/markedjs/marked) from 15.0.12 to 18.0.3.
- [Release notes](https://github.com/markedjs/marked/releases)
- [Commits](https://github.com/markedjs/marked/compare/v15.0.12...v18.0.3)

---
updated-dependencies:
- dependency-name: marked
  dependency-version: 18.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -126,7 +126,7 @@
     "jwt-simple": "^0.5.6",
     "less": "^4.6.4",
     "lodash": "^4.18.1",
-    "marked": "15.0.12",
+    "marked": "18.0.3",
     "marked-alignment-paragraphs": "^1.0.0",
     "marked-definition-lists": "^1.0.1",
     "marked-emoji": "^2.0.2",