chore: release 1.4.70

Author: aws-sdk-kotlin-ci

.changes/af8e4342-f541-4d83-88a1-2570461d7e7e.json

@@ -1,5 +1,20 @@
 # Changelog
 
+## [1.4.70] - 04/24/2025
+
+### Features
+* (**apprunner**) AWS App Runner adds Node.js 22 runtime.
+* (**appsync**) Add data source support to Event APIs
+* (**bedrockdataautomation**) Added support for modality routing and modality enablement on CreateDataAutomationProject and UpdateDataAutomationProject APIs
+* (**codebuild**) Remove redundant validation check.
+* (**dynamodb**) Add support for ARN-sourced account endpoint generation for TransactWriteItems. This will generate account endpoints for DynamoDB TransactWriteItems requests using ARN-sourced account ID when available.
+* (**rds**) This Amazon RDS release adds support for managed master user passwords for Oracle CDBs.
+* [#1577](https://github.com/awslabs/aws-sdk-kotlin/issues/1577) Add support for DynamoDB Mapper `getItem` overloads that specify primary key(s)
+
+### Documentation
+* (**ecs**) Documentation only release for Amazon ECS
+* (**pcs**) Documentation-only update: added valid values for the version property of the Scheduler and SchedulerRequest data types.
+
 ## [1.4.69] - 04/23/2025
 
 ### Features

CHANGELOG.md

@@ -6,7 +6,7 @@ kotlin.native.ignoreDisabledTargets=true
 org.gradle.jvmargs=-Xmx6g -XX:MaxMetaspaceSize=2G
 
 # sdk
-sdkVersion=1.4.70-SNAPSHOT
+sdkVersion=1.4.70
 
 # dokka config (values specified at build-time as needed)
 smithyKotlinDocBaseUrl=https://sdk.amazonaws.com/kotlin/api/smithy-kotlin/api/$smithyKotlinRuntimeVersion/