chore: release 1.4.31

Author: aws-sdk-kotlin-ci

CHANGELOG.md

@@ -1,5 +1,17 @@
 # Changelog
 
+## [1.4.31] - 02/27/2025
+
+### Features
+* (**bedrockagentruntime**) Introduces Sessions (preview) to enable stateful conversations in GenAI applications.
+* (**qbusiness**) This release supports deleting attachments from conversations.
+* (**redshiftserverless**) Add track support for Redshift Serverless workgroup.
+* (**sagemaker**) SageMaker HubService is introducing support for creating Training Jobs in Curated Hub (Private Hub). Additionally, it is introducing two new APIs: UpdateHubContent and UpdateHubContentReference.
+* (**storagegateway**) This release adds support to invoke a process that cleans the specified file share's cache of file entries that are failing upload to Amazon S3.
+
+### Documentation
+* (**emr**) Definition update for EbsConfiguration.
+
 ## [1.4.30] - 02/26/2025
 
 ### Features

gradle.properties

@@ -6,7 +6,7 @@ kotlin.native.ignoreDisabledTargets=true
 org.gradle.jvmargs=-Xmx6g -XX:MaxMetaspaceSize=2G
 
 # sdk
-sdkVersion=1.4.31-SNAPSHOT
+sdkVersion=1.4.31
 
 # dokka config (values specified at build-time as needed)
 smithyKotlinDocBaseUrl=https://sdk.amazonaws.com/kotlin/api/smithy-kotlin/api/$smithyKotlinRuntimeVersion/