putBucket method
Implementation
Future<void> putBucket(String bucket,
    {String? region,
    bool? enableMAZ,
    String? cosacl,
    String? readAccount,
    String? writeAccount,
    String? readWriteAccount, SessionQCloudCredentials? sessionCredentials}) {
  return cosApi.putBucket(serviceKey, bucket, region, enableMAZ, cosacl,
      readAccount, writeAccount, readWriteAccount, sessionCredentials);
}