lib/plugins/aws/provider/awsProvider.js/AwsProvider/isS3TransferAccelerationSupported
class AwsProvider:  isS3TransferAccelerationSupported() {
    // Only enable s3 transfer acceleration for standard regions (non govcloud/china)
    // since those regions do not yet support it
    const endpoint = getS3EndpointForRegion(this.getRegion());
    return endpoint === 's3.amazonaws.com';
  }