docs: update changelog

Chemaclass · Chemaclass · commit 561ea0882e6b · 2025-07-26T14:27:56.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## Unreleased
 
 - Fix broken core snapshot tests
+- Improve NixOS support
 
 ## [0.22.1](https://github.com/TypedDevs/bashunit/compare/0.22.0...0.22.1) - 2025-07-23
 
