Bump marked from 0.3.19 to 4.0.10

Bumps [marked](https://github.com/markedjs/marked) from 0.3.19 to 4.0.10.
- [Release notes](https://github.com/markedjs/marked/releases)
- [Changelog](https://github.com/markedjs/marked/blob/master/.releaserc.json)
- [Commits](markedjs/marked@v0.3.19...v4.0.10)

---
updated-dependencies:
- dependency-name: marked
  dependency-type: direct:development
...

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

package.json

@@ -59,7 +59,7 @@
     "gulp-util": "^3.0.8",
     "gulp-wp-pot": "^2.0.3",
     "js-yaml": "^3.4.6",
-    "marked": "^0.3.9",
+    "marked": "^4.0.10",
     "panini": "^1.3.0",
     "rimraf": "^2.4.3",
     "style-sherpa": "^1.0.0",