code: public function onImport(ImportEvent $event) {
      $uuids = [
        '0bd5c257-2231-450f-b4c2-ab156af7b78d',
        '36b2e2b2-3df0-43eb-a282-d792b0999c07',
        '94ad928b-3ec8-4bcb-b617-ab1607bf69cb',
        'bbb1ee17-15f8-46bd-9df5-21c58040d741',
      ];
  
      foreach ($event->getImportedEntities() as $entity) {
        if (in_array($entity->uuid(), $uuids)) {
          $entity->moderation_state->value = 'published';
          $entity->save();
        }
      }
    }
docs: Publish imported articles.
  
  @param \Drupal\default_content\Event\ImportEvent $event
  The event entity.
  
  @throws \Drupal\Core\Entity\EntityStorageException