Recursively updates S3 folder owner, so that matches user running this script (usually also a bucket owner).
git clone git@github.com:verygood-ops/s3-update-folder-owner.git
cd s3-update-folder-owner/ && python3 setup.py install
s3-update-folder-owner.py <s3_bucket_name> <s3/folder/prefix> --num-workers=24
s3-update-folder-owner.py <s3_bucket_name> <s3/folder/prefix> --num-workers=24 --start-after logs/my-latest-cloudfront-log.gz