Aws\Glue- AWS Glue is introducing two new optimizers for Apache Iceberg tables: snapshot retention and orphan file deletion. Customers can enable these optimizers and customize their configurations to perform daily maintenance tasks on their Iceberg tables based on their specific requirements.Aws\StorageGateway- The S3 File Gateway now supports DSSE-KMS encryption. A new parameter EncryptionType is added to these APIs: CreateSmbFileShare, CreateNfsFileShare, UpdateSmbFileShare, UpdateNfsFileShare, DescribeSmbFileShares, DescribeNfsFileShares. Also, in favor of EncryptionType, KmsEncrypted is deprecated.Aws\RDS- This release adds support for the os-upgrade pending maintenance action for Amazon Aurora DB clusters.Aws\CognitoIdentityProvider- Added email MFA option to user pools with advanced security features.Aws\EMR- Update APIs to allow modification of ODCR options, allocation strategy, and InstanceTypeConfigs on running InstanceFleet clusters.Aws\ElasticLoadBalancingv2- Correct incorrectly mapped error in ELBv2 waitersAws\MediaConvert- This release includes support for dynamic video overlay workflows, including picture-in-picture and squeezebackAws\Synthetics- This release introduces two features. The first is tag replication, which allows for the propagation of canary tags onto Synthetics related resources, such as Lambda functions. The second is a limit increase in canary name length, which has now been increased from 21 to 255 characters.