Update Changelog

CHANGELOG.md

@@ -2,6 +2,29 @@
 
 All notable changes to this project will be documented in this file, in reverse chronological order by release.
 
+## 0.4.0
+
+### Added
+
+- [#21](https://github.com/bitexpert/captainhook-rejectpush/pull/21) Bump phpstan/phpstan from 0.12.80 to 0.12.81
+- [#20](https://github.com/bitexpert/captainhook-rejectpush/pull/20) Bump captainhook/captainhook from 5.4.4 to 5.4.5
+- [#19](https://github.com/bitexpert/captainhook-rejectpush/pull/19) Bump captainhook/plugin-composer from 5.2.3 to 5.2.4
+- [#18](https://github.com/bitexpert/captainhook-rejectpush/pull/18) Bump infection/infection from 0.21.3 to 0.21.4
+- [#16](https://github.com/bitexpert/captainhook-rejectpush/pull/16) Bump bitexpert/captainhook-infection from 0.3.0 to 0.4.0
+- [#13](https://github.com/bitexpert/captainhook-rejectpush/pull/13) Upgrade Composer dependencies
+
+### Deprecated
+
+- Nothing.
+
+### Removed
+
+- Nothing.
+
+### Fixed
+
+- Nothing.
+
 ## 0.3.0
 
 ### Added