ember-cli 4.5.0-beta.1 on Node.js NPM

#9760 Add timeout-minutes to GitHub CI jobs in app and addon blueprints @mansona
#9777 [DOC] Add bower note @jenweber
#9778 Prune lodash dependencies @locks
#9785 Generate correct directory name in README.md and CONTRIBUTING.md files @bertdeblock
#9805 Add Node v16 to Node Support docs @bertdeblock
#9823 [RFC 801] Deprecate blacklist and whitelist build options @bertdeblock
#9825 Remove ember-export-application-global addon from app blueprint @bertdeblock
#9848 Update ember-cli-dependency-checker to v3.3.1 @gnclmorais
#9857 Use createBuilder instead of deprecated buildOutput in test suite @geneukum
#9858 Remove EXTEND_PROTOTYPES object in the app's config/environment.js file @bertdeblock
#9859 Update git.io URLs @bertdeblock
#9860 Add inline comment RE: runningTests variable @bertdeblock
#9886 Remove deletion of @ember/jquery in addon blueprint @bertdeblock
#9906 Drop support for Node v12 @bertdeblock
#9909 Deprecate support for ember-cli-jshint @bertdeblock
#9914 Temporarily skip failing ember new test for npm versions <= v6.0.0 @bertdeblock
#9770 Include the addon’s name in the warning when a core command is overridden @davecombs
#9890 Make sure addons are discovered only once @wagenet
#9898 Remove deprecated addonJsFiles method on addon model @bertdeblock
#9900 Remove unused CLI error class @bertdeblock
#9917 update beta deps @kellyselden
#9919 Clean up ember-addon object in package file when destroying an in-repo addon @bertdeblock

Thank you to all who took the time to contribute!

ember-cli 4.5.0-beta.1 Release 4.5.0-beta.1 on Node.js NPM