Botocore

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* api-change:``bedrock``: Doc updates for supporting converse
* api-change:``connect``: Amazon Connect Service Feature: Add support to start screen sharing for a web calling contact.
* api-change:``ec2``: Amazon EC2 X8g, C8g and M8g instances are powered by AWS Graviton4 processors. X8g provide the lowest cost per GiB of memory among Graviton4 instances. C8g provide the best price performance for compute-intensive workloads. M8g provide the best price performance in for general purpose workloads.
* api-change:``mwaa``: Introducing InvokeRestApi which allows users to invoke the Apache Airflow REST API on the webserver with the specified inputs.
* api-change:``payment-cryptography``: Add support for ECC P-256 and P-384 Keys.
* api-change:``payment-cryptography-data``: Add ECDH support on PIN operations.
* bugfix:``s3``: Fix S3 200 Error handling to address bugs introduced in payload operations.

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* api-change:``bedrock-runtime``: Updating invoke regex to support imported models for converse API
* api-change:``imagebuilder``: Add macOS platform and instance placement options
* api-change:``m2``: Add AuthSecretsManagerArn optional parameter to batch job APIs, expand batch parameter limits, and introduce clientToken constraints.
* api-change:``rds``: Global clusters now expose the Endpoint attribute as one of its fields. It is a Read/Write endpoint for the global cluster which resolves to the Global Cluster writer instance.
* api-change:``repostspace``: Adds the BatchAddRole and BatchRemoveRole APIs.
* api-change:``timestream-query``: This release adds support for Query Insights, a feature that provides details of query execution, enabling users to identify areas for improvement to optimize their queries, resulting in improved query performance and lower query costs.
* bugfix:``s3``: Fixed SelectObjectContent regression from `3284 <https://github.com/boto/botocore/issues/3284>`__.

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* api-change:``application-insights``: This feature enables customers to specify SNS Topic ARN. CloudWatch Application Insights (CWAI) will utilize this ARN to send problem notifications.
* api-change:``autoscaling``: Adds support for removing the PlacementGroup setting on an Auto Scaling Group through the UpdateAutoScalingGroup API.
* api-change:``bedrock-agent-runtime``: Knowledge Bases for Amazon Bedrock now supports custom prompts and model parameters in the orchestrationConfiguration of the RetrieveAndGenerate API. The modelArn field accepts Custom Models and Imported Models ARNs.
* api-change:``dms``: Added support for tagging in StartReplicationTaskAssessmentRun API and introduced IsLatestTaskAssessmentRun and ResultStatistic fields for enhanced tracking and assessment result statistics.
* api-change:``ec2``: Amazon EC2 now allows you to create network interfaces with just the EFA driver and no ENA driver by specifying the network interface type as efa-only.
* api-change:``eks``: This release adds support for Amazon Application Recovery Controller (ARC) zonal shift and zonal autoshift with EKS that enhances the resiliency of multi-AZ cluster environments
* api-change:``fms``: Update AWS WAF policy - add the option to retrofit existing web ACLs instead of creating all new web ACLs.
* api-change:``payment-cryptography-data``: Adding new API to generate authenticated scripts for EMV pin change use cases.
* api-change:``wafv2``: Add a property to WebACL to indicate whether it's been retrofitted by Firewall Manager.
* enhancement:``s3``: Handle HTTP 200 responses with error information for all supported s3 operations.

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* api-change:``athena``: Removing FEDERATED from Create/List/Delete/GetDataCatalog API
* api-change:``bedrock``: Adding converse support to CMI API's
* api-change:``bedrock-runtime``: Added converse support for custom imported models
* api-change:``datazone``: Adding the following project member designations: PROJECT_CATALOG_VIEWER, PROJECT_CATALOG_CONSUMER and PROJECT_CATALOG_STEWARD in the CreateProjectMembership API and PROJECT_CATALOG_STEWARD designation in the AddPolicyGrant API.
* api-change:``ec2``: RequestSpotInstances and RequestSpotFleet feature release.

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* api-change:``bedrock-agent``: Removing support for topK property in PromptModelInferenceConfiguration object, Making PromptTemplateConfiguration property as required, Limiting the maximum PromptVariant to 1
* api-change:``dataexchange``: This release adds Data Grant support, through which customers can programmatically create data grants to share with other AWS accounts and accept data grants from other AWS accounts.
* api-change:``ecs``: This is an Amazon ECS documentation only update to address tickets.
* api-change:``pinpoint-sms-voice-v2``: Added the registrations status of REQUIRES_AUTHENTICATION
* api-change:``pipes``: This release adds validation to require specifying a SecurityGroup and Subnets in the Vpc object under PipesSourceSelfManagedKafkaParameters. It also adds support for iso-e, iso-f, and other non-commercial partitions in ARN parameters.
* api-change:``quicksight``: Add StartDashboardSnapshotJobSchedule API. RestoreAnalysis now supports restoring analysis to folders.
* api-change:``rds``: Updates Amazon RDS documentation for TAZ IAM support
* api-change:``workspaces``: Updated the DomainName pattern for Active Directory

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* api-change:``s3``: Add support for the new optional bucket-region and prefix query parameters in the ListBuckets API. For ListBuckets requests that express pagination, Amazon S3 will now return both the bucket names and associated AWS regions in the response.
* bugfix:Config: Fixed sigv4a_signing_region_set resolution when set in environment or config file.