Aws\- Adds integ tests for CRT features.Aws\AppConfig- AWS AppConfig now offers the option to set a version label on hosted configuration versions. Version labels allow you to identify specific hosted configuration versions based on an alternate versioning scheme that you define.Aws\DataSync- With this launch, we are giving customers the ability to use older SMB protocol versions, enabling them to use DataSync to copy data to and from their legacy storage arrays.Aws\EC2- With this release customers can turn host maintenance on or off when allocating or modifying a supported dedicated host. Host maintenance is turned on by default for supported hosts.