@Override
  public void cancel() {

  }
Constructor for {@link DeprecatedContainerCloudSyncTask}.
@param accountService {@link AccountService} object.
@param containerDeletionRetentionDays retention days for a deprecated container.
@param cloudDestination the {@link CloudDestination} object where deprecated container information will be updated.
ambry-cloud/src/main/java/com/github/ambry/cloud/DeprecatedContainerCloudSyncTask.java