chore: release 1.5.6

Author: aws-sdk-kotlin-ci

CHANGELOG.md

@@ -1,5 +1,14 @@
 # Changelog
 
+## [1.5.6] - 07/29/2025
+
+### Features
+* (**batch**) AWS Batch for SageMaker Training jobs feature support.  Includes new APIs for service job submission (e.g., SubmitServiceJob) and managing service environments (e.g., CreateServiceEnvironment) that enable queueing SageMaker Training jobs.
+* (**cleanrooms**) This feature provides the ability to update the table reference and allowed columns on an existing configured table.
+* (**deadline**) Adds support for tag management on monitors.
+* (**location**) This release 1) adds support for multi-polygon geofences with disconnected territories, and 2) enables polygon exclusion zones within geofences for more accurate representation of real-world boundaries.
+* (**opensearchserverless**) This is to support Granular access control support for SAML with IAMFedraton in AOSS
+
 ## [1.5.5] - 07/28/2025
 
 ### Features

gradle.properties

@@ -6,7 +6,7 @@ kotlin.native.ignoreDisabledTargets=true
 org.gradle.jvmargs=-Xmx10g -XX:MaxMetaspaceSize=2G
 
 # sdk
-sdkVersion=1.5.6-SNAPSHOT
+sdkVersion=1.5.6
 
 # dokka config (values specified at build-time as needed)
 smithyKotlinDocBaseUrl=https://sdk.amazonaws.com/kotlin/api/smithy-kotlin/api/$smithyKotlinRuntimeVersion/