doc(CHANGELOG.md) udpate version to 0.4.0

Author: lucatume

CHANGELOG.md

@@ -1,51 +1,81 @@
 # Changelog
+
 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]
 
-## [0.3.1] - 2023-10-14
+## [0.4.0] - 2023-10-14
+
+### Breaking change
+
+- Codeception support reduced to version 4.0; versions 2 and 3 are no longer supported.
+
 ### Added
-- support a `snapshot`  configuration parameter in the `codeception.yml`, or `codeception.dist.yml`, file to set the snapshot `version` and `refresh` values; see the README.md file for details.
+
+- support a `snapshot`  configuration parameter in the `codeception.yml`, or `codeception.dist.yml`, file to set the
+  snapshot `version` and `refresh` values; see the README.md file for details.
 
 ## [0.3.0] - 2023-09-08
+
 ### Changed
+
 - show diff on failure by default
 
 ## [0.2.4] - 2020-02-05
+
 ### Added
+
 - data visitor support in all assertions to allow pre-processing of the expected and current values before assertions
 
 ## [0.2.3] - 2020-02-03
+
 ### Added
+
 - data visitor support in all assertions to allow pre-processing of the expected and current values before assertions
 
 ## [0.2.2] - 2019-09-21
+
 ### Added
+
 - directory snapshot
 
 ## [0.2.1] - 2019-05-24
+
 ### Fixed
+
 - snapshot regeneration when running tests in debug mode
 
 ## [0.2.0] - 2019-05-24
+
 ### Added
+
 - code snapshot assertions class and trait methods
 
 ## [0.1.0] - 2019-05-07
+
 ### Added
+
 - this changelog file
 - the first version of the package and README.md
 
 [0.1.0]: https://github.com/lucatume/codeception-snapshot-assertions/releases/tag/0.1.0
+
 [0.2.0]: https://github.com/lucatume/codeception-snapshot-assertions/compare/0.1.0...0.2.0
+
 [0.2.1]: https://github.com/lucatume/codeception-snapshot-assertions/compare/0.2.0...0.2.1
+
 [0.2.2]: https://github.com/lucatume/codeception-snapshot-assertions/compare/0.2.1...0.2.2
+
 [0.2.3]: https://github.com/lucatume/codeception-snapshot-assertions/compare/0.2.2...0.2.3
+
 [0.2.4]: https://github.com/lucatume/codeception-snapshot-assertions/compare/0.2.3...0.2.4
+
 [0.3.0]: https://github.com/lucatume/codeception-snapshot-assertions/compare/0.2.4...0.3.0
-[0.3.1]: https://github.com/lucatume/codeception-snapshot-assertions/compare/0.3.0...0.3.1
+
+[0.4.0]: https://github.com/lucatume/codeception-snapshot-assertions/compare/0.3.0...0.4.0
+
 [Unreleased]: https://github.com/lucatume/codeception-snapshot-assertions/compare/0.2.4...HEAD