prepare release

Author: dbu

CHANGELOG.md

@@ -5,6 +5,16 @@ 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).
 
+## [1.4.0] - 2024-08-02
+
+### Added
+
+- Support for PHPUnit 10.
+
+### Removed
+
+- Support for PHP 7.2 and PHPUnit 9.
+
 ## [1.3.0] - 2023-04-28
 
 ### Added