Prepare release 3.5.4

Author: Jean85

CHANGELOG.md

@@ -5,6 +5,9 @@ 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).
 
 ## Unreleased
+ - ...
+
+## 3.5.4
  - CLI commands registration policy changed to lazy load (#373, thanks to @kefzce)
  - Escape release option if it contains a `/` (#371, thanks to @VincentLanglet)