add v0.6.2 to changelog

CHANGELOG.md

@@ -13,6 +13,12 @@ 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).
 
+## [v0.6.2] - 2025-02-27
+
+### Added
+- make send-request and compute accept plain json, see [!74](https://codebase.helmholtz.cloud/dasf/dasf-messaging-python/-/merge_requests/74)
+
+
 ## [v0.6.1] - 2025-02-27
 
 ### Fixed