code: public function createService(ServiceLocatorInterface $serviceLocator)
      {
          $cacheManager = new CacheManager($serviceLocator->get('HtSettingsModule\Options\ModuleOptions')->getCacheOptions());
          $cacheManager->setServiceLocator($serviceLocator);
  
          return $cacheManager;
      }
docs: Gets cache manager
  
  @param  ServiceLocatorInterface $serviceLocator
  @return CacheManager