fix release date

Author: sbernauer

crates/stackable-certs/CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
-## [0.4.0] - 2025-07-09
+## [0.4.0] - 2025-07-10
 
 ### Added