Update changelog, generated code for v1.13.1

Author: cludden

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
- 
+
 # Unreleased
 
 ### Added
@@ -13,6 +13,12 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Fixed
 
+
+
+# [1.13.1](https://github.com/cludden/protoc-gen-go-temporal/releases/tag/v1.13.1) - 2024-05-14
+ 
+### Fixed
+
 - [#68](https://github.com/cludden/protoc-gen-go-temporal/pull/68) prevent xns cancellation propagation on worker close