docs: public ChronicleMapBuilder<K, V> averageValueSize(double averageValueSize) {
          checkSizeIsStaticallyKnown(valueBuilder, "Value");
          checkAverageSize(averageValueSize, "value");
          this.averageValueSize = averageValueSize;
          averageValue = null;
          sampleValue = null;
          return this;
      }