docs: @BetaApi
    public final Operation deleteNodesNodeGroup(
        ProjectZoneNodeGroupName nodeGroup,
        NodeGroupsDeleteNodesRequest nodeGroupsDeleteNodesRequestResource) {
  
      DeleteNodesNodeGroupHttpRequest request =
          DeleteNodesNodeGroupHttpRequest.newBuilder()
              .setNodeGroup(nodeGroup == null ? null : nodeGroup.toString())
              .setNodeGroupsDeleteNodesRequestResource(nodeGroupsDeleteNodesRequestResource)
              .build();
      return deleteNodesNodeGroup(request);
    }