Updated changelog

Author: martinyde

CHANGELOG.md

@@ -8,7 +8,7 @@ Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
-## [1.2.4]
+## [1.2.5]
 
 - [374](https://github.com/itk-dev/os2loop/pull/374)
   Added itkdev template with github actions and tasks