update changelog

CHANGELOG.md

@@ -9,6 +9,20 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 - Add support for more sites
 
+## [2.4.0] - 2024-02-01
+
+### Fixed
+
+- Some issues with Python3.8 compatibility
+
+### Changed
+
+- Moved build system from woodpecker-ci to gitea actions
+- Updated some dependencies
+- Updated the docker image
+- Switched from formatter/linter `black` to `ruff`
+- Switches typing from `pyright` to `mypy`
+
 ## [2.3.1] - 2023-03-12
 
 ### Added