update changelog to include version

Author: juliobguedes

CHANGELOG.md

@@ -5,8 +5,10 @@ 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).
 
-## [Unreleased]
+## [4.1.1]
+
 ### Updated
+
 - Extend VBase client, integrating the `getConflicts` and the `resolveConflict` endpoints.
 
 ### Fixed