update changelog

Author: vyuldashev

CHANGELOG-11x.md

@@ -2,7 +2,12 @@
 
 All notable changes to this project will be documented in this file.
 
-## [Unreleased](https://github.com/vyuldashev/laravel-queue-rabbitmq/compare/v11.2.0...master)
+## [Unreleased](https://github.com/vyuldashev/laravel-queue-rabbitmq/compare/v11.3.0...master)
+
+## [11.3.0 (2021-07-06)](https://github.com/vyuldashev/laravel-queue-rabbitmq/compare/v11.2.0...v11.3.0)
+
+- Quorum queues support [#359](https://github.com/vyuldashev/laravel-queue-rabbitmq/pull/359)
+- max-priority support [#422](https://github.com/vyuldashev/laravel-queue-rabbitmq/pull/422)
 
 ## [11.2.0 (2021-03-16)](https://github.com/vyuldashev/laravel-queue-rabbitmq/compare/v11.1.2...v11.2.0)