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

package.json

@@ -58,7 +58,7 @@
     "grunt-prettify": "0.4.0",
     "grunt-sass": "3.1.0",
     "handlebars": "4.7.7",
-    "highlight.js": "9.18.5",
+    "highlight.js": "11.9.0",
     "js-yaml": "3.14.1",
     "json-refs": "3.0.15",
     "json-stable-stringify": "1.0.1",

yarn.lock

@@ -1839,10 +1839,10 @@ [email protected]:
   resolved "https://registry.npmjs.org/he/-/he-1.2.0.tgz"
   integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==
 
-highlight.js@9.18.5:
-  version "9.18.5"
-  resolved "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.5.tgz"
-  integrity sha512-a5bFyofd/BHCX52/8i8uJkjr9DYwXIPnM/plwI6W7ezItLGqzt7X2G2nXuYSfsIJdkwwj/g9DG1LkcGJI/dDoA==
+highlight.js@11.9.0:
+  version "11.9.0"
+  resolved "https://registry.npmjs.org/highlight.js/-/highlight.js-11.9.0.tgz"
+  integrity sha512-fJ7cW7fQGCYAkgv4CPfwFHrfd/cLS4Hau96JuJ+ZTOWhjnhoeN1ub1tFmALm/+lW5z4WCAuAV9bm05AP0mS6Gw==
 
 homedir-polyfill@^1.0.1:
   version "1.0.3"