update changelog for 9.3.0 release

Author: Sephster

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [9.3.0] - released 2025-11-25
+
 ### Added
 
 - Added sensitive parameter to avoid sensitive data being included in stack traces (PR #1483)
@@ -780,7 +782,8 @@ Version 5 is a complete code rewrite.
 
 - First major release
 
-[Unreleased]: https://github.com/thephpleague/oauth2-server/compare/9.2.0...HEAD
+[Unreleased]: https://github.com/thephpleague/oauth2-server/compare/9.3.0...HEAD
+[9.3.0]: https://github.com/thephpleague/oauth2-server/compare/9.2.0...9.3.0
 [9.2.0]: https://github.com/thephpleague/oauth2-server/compare/9.1.0...9.2.0
 [9.1.0]: https://github.com/thephpleague/oauth2-server/compare/9.0.1...9.1.0
 [9.0.1]: https://github.com/thephpleague/oauth2-server/compare/9.0.0...9.0.1