Setup for pure v5 tasks

Author: jmgasper

utils/topcoder-api-helper.js

@@ -75,7 +75,10 @@ async function createChallenge(challenge) {
     }],
     timelineTemplateId: config.DEFAULT_TIMELINE_TEMPLATE_ID,
     projectId: challenge.projectId,
-    trackId: config.DEFAULT_TRACK_ID
+    trackId: config.DEFAULT_TRACK_ID,
+    legacy:{
+      pureV5Task: true
+    }
   });
   try {
     const response = await axios.post(`${config.TC_API_URL}/challenges`, body, {