build(deps-dev): bump marked from 3.0.8 to 4.0.0

Bumps [marked](https://github.com/markedjs/marked) from 3.0.8 to 4.0.0.
- [Release notes](https://github.com/markedjs/marked/releases)
- [Changelog](https://github.com/markedjs/marked/blob/master/.releaserc.json)
- [Commits](https://github.com/markedjs/marked/compare/v3.0.8...v4.0.0)

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

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

package.json

@@ -36,7 +36,7 @@
     "get-port": "^5.1.1",
     "highlight.js": "^11.0.1",
     "husky": "^4.2.5",
-    "marked": "^3.0.0",
+    "marked": "^4.0.0",
     "tap": "15.0.10"
   },
   "scripts": {