Aws\MediaPackageV2- This release adds support for Microsoft Smooth Streaming (MSS) and allows users to exclude DRM segment Metadata in MediaPackage v2 Origin EndpointsAws\Deadline- Added fields for output manifest reporting and task chunking parametersAws\Route53- Amazon Route 53 now supports the iso-e regions for private DNS Amazon VPCs and cloudwatch healthchecks.Aws\CustomerProfiles- This release introduces capability of create Segments via importing a CSV file directly. This consumes the CSV file and creates/updates corresponding profiles for the particular domain.Aws\SageMaker- Changes include new StartSession API for SageMaker Studio spaces and CreateHubContentPresignedUrls API for SageMaker JumpStart.Aws\EC2- This release adds GroupOwnerId as a response member to the DescribeSecurityGroupVpcAssociations API and also adds waiters for SecurityGroupVpcAssociations (SecurityGroupVpcAssociationAssociated and SecurityGroupVpcAssociationDisassociated).