Bump highlight.js from 10.1.2 to 10.4.1

Bumps [highlight.js](https://github.com/highlightjs/highlight.js) from 10.1.2 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@10.1.2...10.4.1)

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

Author: dependabot[bot]

package-lock.json

@@ -13,7 +13,7 @@
   "devDependencies": {
     "axios": "^0.19.2",
     "cross-env": "^5.2.1",
-    "highlight.js": "^10.1.2",
+    "highlight.js": "^10.4.1",
     "laravel-mix": "^5.0.5",
     "postcss-import": "^12.0.1",
     "vue-template-compiler": "^2.6.11"