Aws\ChimeSDKMeetings- Updated format validation for ids and regions.Aws\EC2- This release adds internal validation on the GatewayAssociationState fieldAws\SageMaker- SageMaker CreateEndpoint and UpdateEndpoint APIs now support additional deployment configuration to manage traffic shifting options and automatic rollback monitoring. DescribeEndpoint now shows new in-progress deployment details with stage status.Aws\WAFV2- You can now configure rules to run a CAPTCHA check against web requests and, as needed, send a CAPTCHA challenge to the client.