ember-cli 4.2.0-beta.1

Release 4.2.0-beta.1

on Node.js NPM

Blueprint Changes

• ember new diff
• ember addon diff

Changelog

• #9681 Update URL to Ember CLI website everywhere @bertdeblock
• #9726 Cancel stale workflows when starting a new one. @rwjblue
• #9731 Add an assert and a deprecate utility @bertdeblock
• #9753 Upgrade to ember-template-lint v4 in blueprint @bmish

Thank you to all who took the time to contribute!