docs: update changelog

Author: JaZo

CHANGELOG.md

@@ -6,7 +6,13 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
-* Nothing
+### Added
+
+* Added support for Laravel 12 [#104](https://github.com/swisnl/json-api-client/issues/104).
+
+### Removed
+
+* Dropped PHP <8.0 support.
 
 ## [2.4.0] - 2024-05-15