Expanded class hierarchy of MigrateManifestCommands in Migrate Manifest 3.x
- class \Drupal\migrate_manifest\Commands\MigrateManifestCommands extends \Drush\Commands\DrushCommands implements \Consolidation\SiteAlias\SiteAliasManagerAwareInterface uses \Consolidation\SiteAlias\SiteAliasManagerAwareTrait