S3 SigV2 deprecation pushed back to June 24, 2020

S3 SigV2 was supposed to be deprecated entirely this month, but has been pushed back a year to June 24, 2020 and the plan loosed so that it will only impact buckets created after June 24, 2020.

https://aws.amazon.com/blogs/aws/amazon-s3-update-sigv2-deprecation-period-extended-modified/