code: public function process(ContainerBuilder $container)
      {
          if (!$container->has('validator.builder')) {
              throw new ServiceNotFoundException('Validation is not enabled.');
          }
  
          $validatorBuilder = $container->getDefinition('validator.builder');
  
          $names = [
              'cart',
              'common',
              'invoice',
              'customer',
              'order',
              'payment',
              'pricing',
              'quote',
              'shipment',
              'stock',
              'subject',
              'supplier',
              'support',
          ];
  
          $paths = [];
          foreach ($names as $name) {
              $paths[] = realpath(__DIR__ . sprintf('/../Resources/validation/%s.xml', $name));
          }
  
          $validatorBuilder->addMethodCall('addXmlMappings', [$paths]);
      }
docs: {@inheritdoc}