Awscli

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* api-change:``ec2``: Adding a new reserved field to support future infrastructure improvements for Amazon EC2 Fleet.
* api-change:``sagemaker``: SageMaker model registry now supports up to 5 containers and associated environment variables.
* api-change:``sqs``: Documentation updates for Amazon SQS.

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* api-change:``servicediscovery``: AWS Cloud Map now allows configuring the TTL of the SOA record for a hosted zone to control the negative caching for new services.
* api-change:``kendra``: Amazon Kendra Enterprise Edition now offered in smaller more granular units to enable customers with smaller workloads. Virtual Storage Capacity units now offer scaling in increments of 100,000 documents (up to 30GB) per unit and Virtual Query Units offer scaling increments of 8,000 queries per day.
* api-change:``ssm-contacts``: Fixes the tag key length range to 128 chars, tag value length to 256 chars; Adds support for UTF-8 chars for contact and channel names, Allows users to unset name in UpdateContact API; Adds throttling exception to StopEngagement API, validation exception to APIs UntagResource, ListTagsForResource
* api-change:``databrew``: Adds support for the output of job results to the AWS Glue Data Catalog.
* api-change:``mediapackage-vod``: Add support for Widevine DRM on CMAF packaging configurations. Both Widevine and FairPlay DRMs can now be used simultaneously, with CBCS encryption.
* api-change:``autoscaling``: Amazon EC2 Auto Scaling infrastructure improvements and optimizations.

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* api-change:``redshift``: Added InvalidClusterStateFault to the DisableLogging API, thrown when calling the API on a non available cluster.
* api-change:``glue``: Add JSON Support for Glue Schema Registry
* api-change:``sagemaker``: Sagemaker Neo now supports running compilation jobs using customer's Amazon VPC
* api-change:``mediaconvert``: MediaConvert adds support for HDR10+, ProRes 4444, and XAVC outputs, ADM/DAMF support for Dolby Atmos ingest, and alternative audio and WebVTT caption ingest via HLS inputs. MediaConvert also now supports creating trickplay outputs for Roku devices for HLS, CMAF, and DASH output groups.

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* api-change:``snowball``: AWS Snow Family customers can remotely monitor and operate their connected AWS Snowcone devices. AWS Snowball Edge Storage Optimized customers can now import and export their data using NFS.
* api-change:``proton``: Added waiters for template registration, service operations, and environment deployments.
* api-change:``amplifybackend``: Imports an existing backend authentication resource.

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* api-change:``dax``: Add support for encryption in transit to DAX clusters.
* api-change:``transfer``: Customers can successfully use legacy clients with Transfer Family endpoints enabled for FTPS and FTP behind routers, firewalls, and load balancers by providing a Custom IP address used for data channel communication.
* api-change:``wafv2``: Added support for 15 new text transformation.
* api-change:``connect``: Released Amazon Connect quick connects management API for general availability (GA). For more information, see https://docs.aws.amazon.com/connect/latest/APIReference/Welcome.html
* api-change:``cloud9``: Minor update to AWS Cloud9 documentation to allow correct parsing of outputted text
* api-change:``chime``: Adds EventIngestionUrl field to MediaPlacement
* api-change:``codebuild``: BucketOwnerAccess is currently not supported
* api-change:``securityhub``: Added new resource details for ECS clusters and ECS task definitions. Added additional information for S3 buckets, Elasticsearch domains, and API Gateway V2 stages.
* api-change:``kendra``: Amazon Kendra now supports SharePoint 2013 and SharePoint 2016 when using a SharePoint data source.

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* api-change:``codeguru-reviewer``: Adds support for S3 based full repository analysis and changed lines scan.
* api-change:``events``: Added the following parameters to ECS targets: CapacityProviderStrategy, EnableECSManagedTags, EnableExecuteCommand, PlacementConstraints, PlacementStrategy, PropagateTags, ReferenceId, and Tags
* api-change:``cloudsearch``: This release replaces previous generation CloudSearch instances with equivalent new instances that provide better stability at the same price.
* api-change:``license-manager``: AWS License Manager now allows license administrators and end users to communicate to each other by setting custom status reasons when updating the status on a granted license.
* api-change:``cloud9``: Updated documentation for CreateEnvironmentEC2 to explain that because Amazon Linux AMI has ended standard support as of December 31, 2020, we recommend you choose Amazon Linux 2--which includes long term support through 2023--for new AWS Cloud9 environments.
* api-change:``docdb``: DocumentDB documentation-only edits
* api-change:``mediatailor``: Update GetChannelSchedule to return information on ad breaks.
* api-change:``quicksight``: Releasing new APIs for AWS QuickSight Folders
* api-change:``cloudfront``: Amazon CloudFront adds support for a new security policy, TLSv1.2_2021.
* api-change:``ec2``: This release adds support for provisioning your own IP (BYOIP) range in multiple regions. This feature is in limited Preview for this release. Contact your account manager if you are interested in this feature.