Aws\Rds- EnsuresDestinationRegionis signed during presigning.Aws\CodeBuild- AWS CodeBuild now supports PullRequestBuildPolicy in webhook object.Aws\SageMaker- IAM Identity Center trusted identity propagation is now supported in SageMaker Studio.Aws\TranscribeService- AWS HealthScribe now supports specifying preferred patient pronouns through the MedicalScribeContext parameter for use in the generated clinical notes.Aws\BackupSearch- Using recommended smithy trait to generate regional endpoints for Backup SearchAws\Organizations- This release introduces 2 new APIs in Organizations: 1. ListAccountsWithInvalidEffectivePolicy 2. ListEffectivePolicyValidationErrorsAws\EC2- Release to allow route table association with a PublicIpv4Pool.