fix: do not run snake case for customer data (#861)

lib/utils/place-outdial.js

@@ -441,7 +441,7 @@ class SingleDialer extends Emitter {
     });
     app.requestor.request('session:adulting', '/adulting', {
       ...cs.callInfo.toJSON(),
-      parentCallInfo: this.parentCallInfo
+      parentCallInfo: this.parentCallInfo.toJSON()
     }).catch((err) => {
       newLogger.error({err}, 'doAdulting: error sending adulting request');
     });