docs: public ServiceFuture<VirtualMachineScaleSetInner> updateAsync(String resourceGroupName, String vmScaleSetName, VirtualMachineScaleSetUpdate parameters, final ServiceCallback<VirtualMachineScaleSetInner> serviceCallback) {
          return ServiceFuture.fromResponse(updateWithServiceResponseAsync(resourceGroupName, vmScaleSetName, parameters), serviceCallback);
      }