prepare 0.5.2

Author: av3

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/lang/de/spec/v2.0.0.html).
 
-## [0.5.1]
+## [0.5.2]
 
 ### Changed