MigrateDrupalServiceProvider.php

<?php

namespace Drupal\migrate_drupal;

use Drupal\Core\DependencyInjection\ContainerBuilder;
use Drupal\Core\DependencyInjection\ServiceProviderBase;
use Symfony\Component\DependencyInjection\Reference;

/**
 * Alters container services.
 */
class MigrateDrupalServiceProvider extends ServiceProviderBase {
    
    /**
     * {@inheritdoc}
     */
    public function alter(ContainerBuilder $container) {
        parent::alter($container);
        $container->getDefinition('plugin.manager.migration')
            ->setClass(MigrationPluginManager::class)
            ->addArgument(new Reference('plugin.manager.migrate.source'))
            ->addArgument(new Reference('config.factory'));
    }

}