fix(crc64-nvme-crt): return checksum for empty string if called without data#6798

trivikr merged 1 commit intoaws:mainaws/aws-sdk-js-v3:mainfrom

trivikr:default-crt-crc64-nvme-checksumtrivikr/aws-sdk-js-v3:default-crt-crc64-nvme-checksumCopy head branch name to clipboard