Update CHANGELOG.md

Author: Chris Wiechmann

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [Unreleased]
+## [1.3.10] 2021-07-16
 ### Fixed
 - No change detected when changing authenticationProfile in outboundProfiles (See issue [#184](https://github.com/Axway-API-Management-Plus/apim-cli/issues/184)) by @ftriolet
 - A WSDL file with a long comment at the beginning is not recognized as a WSDL specification. (See issue [#190](https://github.com/Axway-API-Management-Plus/apim-cli/issues/190))