Bump highlight.js from 9.18.3 to 10.4.1

Bumps [highlight.js](https://github.com/highlightjs/highlight.js) from 9.18.3 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](https://github.com/highlightjs/highlight.js/commits/10.4.1)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -37,7 +37,7 @@
 		"core-js": "^3.6.5",
 		"entities": "^2.0.3",
 		"escape-html": "^1.0.3",
-		"highlight.js": "^9.16.2",
+		"highlight.js": "^10.4.1",
 		"markdown-it": "^12.0.2",
 		"markdown-it-task-lists": "^2.1.1",
 		"prosemirror-collab": "^1.2.2",