chore: release 1.2.3

Author: aws-sdk-kotlin-ci

CHANGELOG.md

@@ -1,5 +1,16 @@
 # Changelog
 
+## [1.2.3] - 05/01/2024
+
+### Features
+* (**bedrockagent**) This release adds support for using MongoDB Atlas as a vector store when creating a knowledge base.
+* (**personalizeruntime**) This release adds support for a Reason attribute for predicted items generated by User-Personalization-v2.
+* (**securityhub**) Updated CreateMembers API request with limits.
+* (**sesv2**) Fixes ListContacts and ListImportJobs APIs to use POST instead of GET.
+
+### Documentation
+* (**ec2**) Documentation updates for Amazon EC2.
+
 ## [1.2.2] - 04/30/2024
 
 ### Features

gradle.properties

@@ -6,7 +6,7 @@ kotlin.native.ignoreDisabledTargets=true
 org.gradle.jvmargs=-Xmx6g -XX:MaxMetaspaceSize=2G
 
 # sdk
-sdkVersion=1.2.3-SNAPSHOT
+sdkVersion=1.2.3
 
 # dokka config (values specified at build-time as needed)
 smithyKotlinDocBaseUrl=https://sdk.amazonaws.com/kotlin/api/smithy-kotlin/api/$smithyKotlinRuntimeVersion/