code: public OperationFuture<List<AntiAffinityPolicy>> modify(AntiAffinityPolicyFilter filter,
          AntiAffinityPolicyConfig modifyConfig) {
  
          return modify(getRefsFromFilter(filter), modifyConfig);
      }
docs: Update Anti-affinity policies
  
  @param filter the search policies criteria
  @param modifyConfig update policy config
  @return OperationFuture wrapper for list of AntiAffinityPolicy