code: public void update(String resourceGroupName, String clusterName, String configurationName, Map<String, String> parameters) {
          updateWithServiceResponseAsync(resourceGroupName, clusterName, configurationName, parameters).toBlocking().last().body();
      }
docs: Configures the HTTP settings on the specified cluster. This API is deprecated, please use UpdateGatewaySettings in cluster endpoint instead.
  
  @param resourceGroupName The name of the resource group.
  @param clusterName The name of the cluster.
  @param configurationName The name of the cluster configuration.
  @param parameters The cluster configurations.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws ErrorResponseException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent