code: public function configure(MetaModelsServiceContainer $serviceContainer)
      {
          $serviceContainer
              ->setEventDispatcher(function () {
                  return $this->container->get('event_dispatcher');
              })
              ->setDatabase(function () {
                  return $this->container->get('cca.legacy_dic.contao_database_connection');
              })
              ->setAttributeFactory(function () {
                  return $this->container->get('metamodels.attribute_factory');
              })
              ->setFactory(function () {
                  return $this->container->get('metamodels.factory');
              })
              ->setFilterFactory(function () {
                  return $this->container->get('metamodels.filter_setting_factory');
              })
              ->setRenderSettingFactory(function () {
                  return $this->container->get('metamodels.render_setting_factory');
              })
              ->setCache(function () {
                  return $this->container->get('metamodels.cache');
              });
  
          return $serviceContainer;
      }
docs: Configure the legacy service container.
  
  @param MetaModelsServiceContainer $serviceContainer The container to configure.
  
  @return MetaModelsServiceContainer