CI: Run ember-try scenarios in parallel to simplabs/ember-test-selectors 2021-12-01 21:06:30 UTC

Add `ember-auto-import` and `webpack` dev dependencies to simplabs/ember-test-selectors 2021-12-01 20:21:08 UTC

These are required for Ember.js v4 compatibility

Enable optional Ember.js features to simplabs/ember-test-selectors 2021-12-01 20:06:30 UTC

see https://github.com/emberjs/ember-optional-features