FIX: Allow highlightjs-worker to be compiled successfully

lib/discourse_js_processor.rb

@@ -56,6 +56,7 @@ class DiscourseJsProcessor
       activate-account
       auto-redirect
       embed-application
+      highlightjs-worker
       app-boot
     ).any? { |f| relative_path == "#{js_root}/#{f}.js" }