[9.x] Added changelog

Author: TBlindaruk

CHANGELOG.md

@@ -1,6 +1,15 @@
 # Release Notes for 9.x
 
-## [Unreleased](https://github.com/laravel/framework/compare/v9.22.0...9.x)
+## [Unreleased](https://github.com/laravel/framework/compare/v9.22.1...9.x)
+
+
+## [v9.22.1](https://github.com/laravel/framework/compare/v9.22.0...v9.22.1) - 2022-07-26
+
+### Added
+- Added unique locking to broadcast events ([#43416](https://github.com/laravel/framework/pull/43416))
+
+### Fixed
+- Fixes Artisan serve command on Windows ([#43437](https://github.com/laravel/framework/pull/43437))
 
 
 ## [v9.22.0](https://github.com/laravel/framework/compare/v9.21.6...v9.22.0) - 2022-07-26