updateClusterSettings method
      
Future<UpdateClusterSettingsResponse> 
updateClusterSettings({ 
    
- required String cluster,
- required List<ClusterSetting> settings,
Modifies the settings to use for a cluster.
May throw ServerException. May throw ClientException. May throw ClusterNotFoundException. May throw InvalidParameterException.
Parameter cluster :
The name of the cluster to modify the settings for.
Parameter settings :
The setting to use by default for a cluster. This parameter is used to
enable CloudWatch Container Insights for a cluster. If this value is
specified, it will override the containerInsights value set
with PutAccountSetting or PutAccountSettingDefault.
Implementation
Future<UpdateClusterSettingsResponse> updateClusterSettings({
  required String cluster,
  required List<ClusterSetting> settings,
}) async {
  ArgumentError.checkNotNull(cluster, 'cluster');
  ArgumentError.checkNotNull(settings, 'settings');
  final headers = <String, String>{
    'Content-Type': 'application/x-amz-json-1.1',
    'X-Amz-Target': 'AmazonEC2ContainerServiceV20141113.UpdateClusterSettings'
  };
  final jsonResponse = await _protocol.send(
    method: 'POST',
    requestUri: '/',
    exceptionFnMap: _exceptionFns,
    // TODO queryParams
    headers: headers,
    payload: {
      'cluster': cluster,
      'settings': settings,
    },
  );
  return UpdateClusterSettingsResponse.fromJson(jsonResponse.body);
}