Bump highlight.js from 9.18.1 to 10.1.2

Bumps [highlight.js](https://github.com/highlightjs/highlight.js) from 9.18.1 to 10.1.2.
- [Release notes](https://github.com/highlightjs/highlight.js/releases)
- [Changelog](https://github.com/highlightjs/highlight.js/blob/10.1.2/CHANGES.md)
- [Commits](highlightjs/highlight.js@9.18.1...10.1.2)

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

Author: dependabot[bot]

package.json

@@ -24,7 +24,7 @@
   },
   "dependencies": {
     "github-markdown-css": "^4.0.0",
-    "highlight.js": "^9.18.1",
+    "highlight.js": "^10.1.2",
     "shortid": "^2.2.15"
   }
 }