Update CHANGELOG for v0.4.1

Author: actions-user

CHANGELOG.md

@@ -1,5 +1,13 @@
-# Changelog
+# Changelog
+
+## [0.4.1] - 2025-09-09
+
+## What's Changed
+* Update attributes method signatures to use optional keyword arguments… by @Syati in https://github.com/Syati/structured_params/pull/8
+
 
+**Full Changelog**: https://github.com/Syati/structured_params/compare/v0.4.0...v0.4.1
+
 ## [0.3.0] - 2025-09-06
 
 ## What's Changed