INFRA-333 Added changelog

Author: qschoemaker

CHANGELOG.md

@@ -4,6 +4,9 @@ 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/) with the minor change that we use a prefix instead of grouping.
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.21.0] - 2025-04-17
+- Added: support added for basic auth
+
 ## [1.20.0] - 2025-04-14
 - Security: dependency and security updates
 - Added: UPX compression