Issue #3269445 by pivica: Not compatible with Drush 11

src/Commands/BsLibCommands.php

@@ -7,7 +7,7 @@ use Drupal\Core\Extension\ExtensionDiscovery;
 use Drupal\Core\Extension\ThemeHandlerInterface;
 use Drush\Commands\DrushCommands;
 use Drush\Drush;
-use Drush\Log\LogLevel;
+use Psr\Log\LogLevel;
 use Exception;
 use stdClass;