Cleanup template lint / eslint

Author: k-fish

packages/ember/tests/acceptance/sentry-errors-test.js

@@ -2,8 +2,8 @@ import { test, module } from 'qunit';
 import { setupApplicationTest } from 'ember-qunit';
 import { find, click, visit } from '@ember/test-helpers';
 import { run } from '@ember/runloop';
+import Ember from 'ember';
 import sinon from 'sinon';
-import RSVP from 'rsvp';
 
 const defaultAssertOptions = {
   method: 'POST',

packages/ember/tests/dummy/app/app.js

@@ -5,11 +5,10 @@ import config from './config/environment';
 import { SentryForEmber } from '@sentry/ember';
 
 import { Transports } from '@sentry/browser';
-import { Event, Response } from '@sentry/types';
 import Ember from 'ember';
 
 class TestFetchTransport extends Transports.FetchTransport {
-  public sendEvent(event: Event): PromiseLike<Response> {
+  sendEvent(event) {
     if (Ember.testing) {
       if (!window._sentryTestEvents) {
         window._sentryTestEvents = [];