Updated client changelog

client/CHANGELOG.md

@@ -5,6 +5,12 @@ 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).
 
+## [0.3.1] - 2024-03-12
+
+### Fixed
+
+- `recover_transaction` & `recover_message` util functions
+
 ## [0.3.0] - 2024-02-13
 
 ### Added