AWS Batch on Amazon ECS now supports AL2023

AWS Batch on Amazon Elastic Container Service (ECS) now supports ECS-optimized [Amazon Linux 2023 (AL2023)](https://aws.amazon.com/linux/amazon-linux-2023/) AMIs. AL2023 provides customers the latest innovations in Linux with long-term technical support until March 2028. AWS Batch will continue to use Amazon Linux 2 (AL2) as the default AMI for ECS Compute Environments. To use AL2023 select it in Ec2Configuration section of AWS Batch APIs or in AWS Batch console. Visit [EC2 Configuration](https://docs.aws.amazon.com/batch/latest/APIReference/API%5FEc2Configuration.html) page of AWS Batch user guide for details. AL2023 is now supported in all [AWS Regions](https://aws.amazon.com/about-aws/global-infrastructure/regional-product-services/) where AWS Batch is currently available To learn more about AWS Batch, see the [AWS Batch User Guide](https://docs.aws.amazon.com/batch/latest/userguide/what-is-batch.html).