chore: release v1.5.0

Author: williamdes

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/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [v1.x.x]
+## [v1.5.0]
 
 - Add support for images on PayloadNotificationBuilder
 - Fix phpdoc errors reported on phpstan level 2 and 3