docs: public ServiceFuture<RegistryPoliciesInner> beginUpdatePoliciesAsync(String resourceGroupName, String registryName, RegistryPoliciesInner registryPoliciesUpdateParameters, final ServiceCallback<RegistryPoliciesInner> serviceCallback) {
          return ServiceFuture.fromResponse(beginUpdatePoliciesWithServiceResponseAsync(resourceGroupName, registryName, registryPoliciesUpdateParameters), serviceCallback);
      }