docs: public DescribeSpotPriceHistoryRequest withInstanceTypes(String... instanceTypes) {
          if (this.instanceTypes == null) {
              setInstanceTypes(new com.amazonaws.internal.SdkInternalList<String>(instanceTypes.length));
          }
          for (String ele : instanceTypes) {
              this.instanceTypes.add(ele);
          }
          return this;
      }