docs: public ListClustersRequest withClusterStates(String... clusterStates) {
          if (this.clusterStates == null) {
              setClusterStates(new com.amazonaws.internal.SdkInternalList<String>(clusterStates.length));
          }
          for (String ele : clusterStates) {
              this.clusterStates.add(ele);
          }
          return this;
      }