Updated changelog

CHANGELOG.md

@@ -4,6 +4,13 @@ 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](https://semver.org/)
 
+## Unreleased
+
+### Added
+
+- Added workflow status to execution context. This can be used to check if the workflow task has been cancelled by the user: `context.workflow.status() != "Canceling"`
+- Added workflow identifier to execution context: `context.workflow.workflow_id()`
+- Added package_name to PluginDescription. This is read by DataIntegration and part of the plugin JSON.
 
 ## [4.6.0] 2024-06-07