Bump highlight.js from 9.18.1 to 10.4.1

Bumps [highlight.js](https://github.com/highlightjs/highlight.js) from 9.18.1 to 10.4.1.
- [Release notes](https://github.com/highlightjs/highlight.js/releases)
- [Changelog](https://github.com/highlightjs/highlight.js/blob/master/CHANGES.md)
- [Commits](highlightjs/highlight.js@9.18.1...10.4.1)

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

Author: dependabot[bot]

package-lock.json

@@ -15,7 +15,7 @@
         "extra-watch-webpack-plugin": "^1.0.3",
         "fuse.js": "^3.3.0",
         "hasbin": "^1.2.3",
-        "highlight.js": "^9.13.1",
+        "highlight.js": "^10.4.1",
         "laravel-mix": "^4.0.0",
         "laravel-mix-purgecss": "^3.0.0",
         "node-cmd": "^3.0.0",