Add changelog entry

Author: Jean85

CHANGELOG.md

@@ -5,6 +5,10 @@ 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
+* ...
+
+## 1.4.0 [2024-11-05]
+* Add support for Symfony 8
 * Drop support for PHP below 7.4
 * Drop support for Symfony below 4.4