Aws\S3- Added possibility to execute a callback function after a transfer is fulfilled when using the Transfer class. Implemented similarly to the way the 'before' callback works.Aws\Route53- Amazon Route 53 now supports the iso-f regions for private DNS Amazon VPCs and cloudwatch healthchecks.Aws\AppSync- Providing Tagging support for DomainName in AppSyncAws\CleanRooms- This release adds support for PySpark jobs. Customers can now analyze data by running jobs using approved PySpark analysis templates.Aws\MediaConvert- This release adds support for AVC passthrough, the ability to specify PTS offset without padding, and an A/V segment matching feature.