update changelog date

Author: johannes-vogel

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).
 
-## Version 0.5.0 - 2023-05-03
+## Version 0.5.0 - 2023-05-04
 
 ### Changed