Update CHANGELOG

CHANGELOG.md

@@ -2,6 +2,18 @@
 
 All notable changes to `laravel-model-states` will be documented in this file (#188)
 
+## 2.7.0 - 2024-03-01
+
+### What's Changed
+
+* Implement SerializesCastableAttributes in StateCaster by @piotrjoniec in https://github.com/spatie/laravel-model-states/pull/251
+
+### New Contributors
+
+* @piotrjoniec made their first contribution in https://github.com/spatie/laravel-model-states/pull/251
+
+**Full Changelog**: https://github.com/spatie/laravel-model-states/compare/2.6.2...2.7.0
+
 ## 2.6.2 - 2024-02-15
 
 ### What's Changed
@@ -212,6 +224,7 @@ $model->canTransitionTo(StateB::class, 'status');
 
 
 
+
 ```
 You can now do:
 
@@ -230,6 +243,7 @@ $model->status->canTransitionTo(StateB::class);
 
 
 
+
 ```
 This change means that a lot of boilerplate code can be removed. Also keep in mind that this package wants you to always use state objects, and never their serialized values. That's why many other methods have been removed, in favour of Laravel's built-in model casts.