docs: public void setLayerVersions(java.util.Collection<LayerVersionsListItem> layerVersions) {
          if (layerVersions == null) {
              this.layerVersions = null;
              return;
          }
  
          this.layerVersions = new com.amazonaws.internal.SdkInternalList<LayerVersionsListItem>(layerVersions);
      }