chore(stackable-versioned): Update changelog

Author: NickLarsenNZ

crates/stackable-versioned/CHANGELOG.md

@@ -4,6 +4,16 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+### Added
+
+- Add basic handling for enum variants with data ([#892]).
+
+### Fixed
+
+- Accept a wider variety of formatting styles in the macro testing regex ([#892]).
+
+[#892]: https://github.com/stackabletech/operator-rs/pull/892
+
 ## [0.4.0] - 2024-10-14
 
 ### Added