Bump highlight.js from 10.0.3 to 10.4.0

Bumps [highlight.js](https://github.com/highlightjs/highlight.js) from 10.0.3 to 10.4.0.
- [Release notes](https://github.com/highlightjs/highlight.js/releases)
- [Changelog](https://github.com/highlightjs/highlight.js/blob/master/CHANGES.md)
- [Commits](highlightjs/highlight.js@10.0.3...10.4.0)

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

yarn.lock

@@ -2934,9 +2934,9 @@ has@^1.0.3:
     function-bind "^1.1.1"
 
 highlight.js@^10.0.0:
-  version "10.0.3"
-  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-10.0.3.tgz#5effcc58420f113f279a0badb8ac50c4be06e63b"
-  integrity sha512-9FG7SSzv9yOY5CGGxfI6NDm7xLYtMOjKtPBxw7Zff3t5UcRcUNTGEeS8lNjhceL34KeetLMoGMFTGoaa83HwyQ==
+  version "10.4.0"
+  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-10.4.0.tgz#ef3ce475e5dfa7a48484260b49ea242ddab823a0"
+  integrity sha512-EfrUGcQ63oLJbj0J0RI9ebX6TAITbsDBLbsjr881L/X5fMO9+oadKzEF21C7R3ULKG6Gv3uoab2HiqVJa/4+oA==
 
 hosted-git-info@^2.1.4:
   version "2.8.8"