Add Composer v2 compatibility

src/BaseBuilderCommand.php

@@ -4,6 +4,8 @@ declare(strict_types=1);
 
 namespace Fgm\Drupal\Composer;
 
+require_once __DIR__.'/../../../../vendor/autoload.php';
+
 use Composer\Command\BaseCommand;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;