Bump marked from 0.3.12 to 0.3.19

Bumps [marked](https://github.com/markedjs/marked) from 0.3.12 to 0.3.19.
- [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/v0.3.12...v0.3.19)

---
updated-dependencies:
- dependency-name: marked
  dependency-type: indirect
...

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

yarn.lock

@@ -6440,8 +6440,8 @@ markdown-loader@^2.0.1:
     marked "^0.3.9"
 
 marked@^0.3.9:
-  version "0.3.12"
-  resolved "https://registry.yarnpkg.com/marked/-/marked-0.3.12.tgz#7cf25ff2252632f3fe2406bde258e94eee927519"
+  version "0.3.19"
+  resolved "https://registry.yarnpkg.com/marked/-/marked-0.3.19.tgz#5d47f709c4c9fc3c216b6d46127280f40b39d790"
 
 math-expression-evaluator@^1.2.14:
   version "1.2.16"