Update CHANGELOG

Author: driesvints

CHANGELOG.md

@@ -1,6 +1,10 @@
 # Release Notes
 
-## [Unreleased](https://github.com/laravel/passport/compare/v12.2.1...12.x)
+## [Unreleased](https://github.com/laravel/passport/compare/v12.3.0...12.x)
+
+## [v12.3.0](https://github.com/laravel/passport/compare/v12.2.1...v12.3.0) - 2024-08-05
+
+* [12.x] Add access token revoked event by [@axlon](https://github.com/axlon) in https://github.com/laravel/passport/pull/1776
 
 ## [v12.2.1](https://github.com/laravel/passport/compare/v12.2.0...v12.2.1) - 2024-07-10