remove deprecated 'ember-cli/lib/errors/silent.js' require
remove deprecated 'ember-cli/lib/errors/silent.js' require

ember-cli-deploy/ember-cli-deploy,achambers/ember-cli-deploy,ember-cli-deploy/ember-cli-deploy,duizendnegen/ember-cli-deploy,ember-cli/ember-cli-deploy,LevelbossMike/ember-cli-deploy,LevelbossMike/ember-cli-deploy,achambers/ember-cli-deploy,duizendnegen/ember-cli-deploy,ember-cli/ember-cli-deploy,ember-cli/ember-cli-deploy,ember-cli-deploy/ember-cli-deploy,kpfefferle/ember-cli-deploy,kpfefferle/ember-cli-deploy