Deletes untagged, versioned, S3 buckets that have objects in them.
The script will skip over buckets that have MFA delete enabled, S3 object locking, bucket policies making explicit denies, etc.
python3 FindAndDeleteUnTaggedBuckets.py
python3 FindAndDeleteUnTaggedBuckets.py -h
python3 FindAndDeleteUnTaggedBuckets.py --destructive
python3 FindAndDeleteUnTaggedBuckets.py -d