Update CHANGELOG.md

Author: DavidXanatos

CHANGELOG.md

@@ -5,7 +5,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 
 
-## [1.7.1] - 2025-12-??
+## [1.7.1] - 2025-12-23
 
 ### Added
 - added sandboxie style online updater
@@ -984,3 +984,4 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - ProcessHacker Library integration
 
 
+