Update changelog

Author: martinyde

CHANGELOG.md

@@ -8,6 +8,10 @@ Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
+## [1.2.2]
+
+- [PR-369](https://github.com/itk-dev/os2loop/pull/369) Update drupal core 10.4.5
+
 ## [1.2.1]
 
 - DevOps: Update docker setup to ensure real IPs in logs