chore(deps): update dependency highlight.js to v11

| datasource | package      | from   | to      |
| ---------- | ------------ | ------ | ------- |
| npm        | highlight.js | 10.7.3 | 11.11.1 |

Author: stackable-bot

package-lock.json

@@ -47,7 +47,7 @@
     "gulp-uglify": "^3.0",
     "gulp-vinyl-zip": "^2.5",
     "handlebars": "^4.7",
-    "highlight.js": "^10.7",
+    "highlight.js": "^11.0.0",
     "js-yaml": "^4",
     "merge-stream": "^2.0",
     "postcss": "^8.4",