fix(ember): Use correct import from @sentry/browser (#3077)

Author: mydea

packages/ember/addon/instance-initializers/sentry-performance.ts

@@ -2,7 +2,7 @@ import ApplicationInstance from '@ember/application/instance';
 import Ember from 'ember';
 import { run } from '@ember/runloop';
 import environmentConfig from 'ember-get-config';
-import Sentry from '@sentry/browser';
+import * as Sentry from '@sentry/browser';
 import { Span, Transaction, Integration } from '@sentry/types';
 import { EmberRunQueues } from '@ember/runloop/-private/types';
 import { getActiveTransaction } from '..';