code: public OperationFuture<List<Group>> modify(GroupFilter groupFilter, GroupConfig groupConfig) {
          List<Group> groups = Arrays.asList(getRefsFromFilter(groupFilter));
  
          return modify(groups, groupConfig);
      }
docs: Update provided list of groups
  @param groupFilter search criteria
  @param groupConfig group config
  @return OperationFuture wrapper for list of Group