DEPRECATION: Use of `merge` has been deprecated. Please use `assign` instead

[Gabriel Morillo]

Here are the cases where merge is used instead of assign.

ember-native-dom-helpers/tests/helpers/start-app.js

Line 1 in 43e8daa

 import { merge } from '@ember/polyfills'; 

ember-native-dom-helpers/addon-test-support/key-event.js

Line 1 in 43e8daa

 import { merge } from '@ember/polyfills'; 

ember-native-dom-helpers/addon-test-support/fire-event.js

Line 1 in 43e8daa

 import { merge } from '@ember/polyfills';