Update changelog

Author: pcothenet

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.2.0] - 2024-05-06
+
+### Breaking
+
+- Drops support for node.js < 18
+
 ## [2.1.1] - 2023-04-18
 
 ### Added