📝(changelog) move entry in unreleased section

The commit f5425f5 was created before release 4.1.0 but merged after and
the corresponding entry has not been move in the unreleased section.

Author: lunika

CHANGELOG.md

@@ -6,12 +6,15 @@ and this project adheres to
 
 ## [Unreleased]
 
+### Added
+
+- ✨(backend) allow to create a new user in a marketing system
+
 ## [4.1.0] - 2025-12-09
 
 ### Added
 
 - ⚡️(frontend) export html #1669
-- ✨(backend) allow to create a new user in a marketing system
 
 ### Changed