Update CHANGELOG.md

Author: yogh333

CHANGELOG.md

@@ -5,6 +5,11 @@ 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).
 
+## [4.6.1] - 2025-05-20
+
+### Changed
+    - Bump cargo-ledger version
+
 ## [4.6.0] - 2025-05-19
 
 ### Changed