Update CHANGELOG.md (#14)

Author: m-mohr

CHANGELOG.md

@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-## [v1.1.0] - 2025-06-13
+## [v1.1.0] - 2025-06-21
 
 ### Added