Correct release date

Author: JelteF

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](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## 2.1.1 - 2025-12-19
+## 2.1.1 - 2025-12-22
 
 ### Fixed