Merge pull request #332 from intersystems/isc-tleavitt-patch-1

Update CHANGELOG.md

Author: isc-tleavitt

CHANGELOG.md

@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [2.3.1] - Unreleased
+## [2.3.1] - 2024-04-30
 
 ### Fixed
 - Support for git submodules in package manager-aware setting (#305)