Update CHANGELOG.md

Author: thijskok

CHANGELOG.md

@@ -2,7 +2,13 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-## [1.1.0] - 2022-12-25
+## [1.2.0] - 2022-02-01
+
+* Allow empty result description string by @stefanius in https://github.com/testmonitor/api-java-client/pull/23
+* Allow for multiple file attachments by @stefanius in https://github.com/testmonitor/api-java-client/pull/21
+* Use strict filter for findOrCreate by @stefanius in https://github.com/testmonitor/api-java-client/pull/22
+
+## [1.1.0] - 2022-01-25
 
 * Added support for Java 8 by @thijskok in https://github.com/testmonitor/api-java-client/pull/20