Release to verion 2.2.0

Signed-off-by: Nguyen Van Nguyen <nguyennv1981@gmail.com>

Author: nguyennv

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## 2.2.0 - 2024-09-30
+[Full Changelog](https://github.com/zimbra-api/soap-api/compare/2.1.2...2.2.0)
+
+* Refactor code with phpactor
+
 ## 2.1.2 - 2024-01-15
 [Full Changelog](https://github.com/zimbra-api/soap-api/compare/2.1.1...2.1.2)