Aws\EKS- Adding RegisterCluster and DeregisterCluster operations, to support connecting external clusters to EKS.Aws\ElastiCache- Doc only update for ElastiCacheAws\ForecastService- Predictor creation now supports selecting an accuracy metric to optimize in AutoML and hyperparameter optimization. This release adds additional accuracy metrics for predictors - AverageWeightedQuantileLoss, MAPE and MASE.Aws\MediaPackage- SPEKE v2 support for live CMAF packaging type. SPEKE v2 is an upgrade to the existing SPEKE API to support multiple encryption keys, it supports live DASH currently.Aws\PrometheusService- This release adds tagging support for Amazon Managed Service for Prometheus workspace.Aws\SSMContacts- Added SDK examples for SSM-Contacts.Aws\XRay- Updated references to AWS KMS keys and customer managed keys to reflect current terminology.