Remove temporary debugging code

Author: NullVoxPopuli

test-apps/embroider3-webpack/tests/test-helper.js

@@ -3,9 +3,6 @@ import config from 'embroider3-webpack/config/environment';
 import { setApplication } from '@ember/test-helpers';
 import { setupEmberOnerrorValidation } from 'ember-qunit';
 import { start as startEmberExam } from 'ember-exam/test-support';
-import RSVP from 'rsvp';
-// RSVP.configure('async', (callback, arg) => queueMicrotask(() => callback(arg)));
-RSVP.configure('async', (callback, arg) => callback(arg));
 
 setApplication(Application.create(config.APP));
 setupEmberOnerrorValidation();