Update changelog for 1.3.0

Author: martin-sucha

CHANGELOG.md

@@ -8,14 +8,20 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+### Changed
+
+### Fixed
+
+## [1.3.0] - 2022-11-29
+
+### Added
+
 - Added a RackAwareRoundRobinPolicy that attempts to keep client->server traffic in the same rack when possible.
 
 ### Changed
 
 - Supported versions of Go that we test against are now Go 1.18 and Go 1.19.
 
-### Fixed
-
 ## [1.2.1] - 2022-09-02
 
 ### Changed