docs: public void unsubscribeAllDeletedResources(CmsObject cms, long deletedTo) throws CmsException {
  
          if (!isEnabled()) {
              throw new CmsRuntimeException(Messages.get().container(Messages.ERR_SUBSCRIPTION_MANAGER_DISABLED_0));
          }
          m_securityManager.unsubscribeAllDeletedResources(cms.getRequestContext(), getPoolName(), deletedTo);
      }