Merge pull request OAI#3502 from OAI/dependabot/npm_and_yarn/highlight.js-11.9.0

Bump highlight.js from 10.7.3 to 11.9.0

Author: handrews

package.json

@@ -22,7 +22,7 @@
   ],
   "dependencies": {
     "cheerio": "^1.0.0-rc.5",
-    "highlight.js": "^10.6.0",
+    "highlight.js": "^11.9.0",
     "markdown-it": "^12.0.4",
     "yargs": "^12.0.5"
   },