Aws\ConnectParticipant- This release adds a new boolean attribute - Connect Participant - to the CreateParticipantConnection API, which can be used to mark the participant as connected.Aws\EC2- Added new read-only DenyAllIGWTraffic network interface attribute. Added support for DL1 24xlarge instances powered by Habana Gaudi Accelerators for deep learning model training workloadsAws\ECS- Amazon ECS now supports running Fargate tasks on Windows Operating Systems Families which includes Windows Server 2019 Core and Windows Server 2019 Full.Aws\GameLift- Added support for Arm-based AWS Graviton2 instances, such as M6g, C6g, and R6g.Aws\SSMIncidents- Updating documentation, adding new field to ConflictException to indicate earliest retry timestamp for some operations, increase maximum length of nextToken fieldsAws\SageMaker- This release adds support for RStudio on SageMaker.