docs: correct release date for v1.4.0

Author: Emil Karimov

CHANGELOG.md

@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [1.4.0] - 2025-12-10
+## [1.4.0] - 2025-12-11
 
 ### Added
 - **CI/CD Integration**: Added GitHub Actions CI/CD workflow with automated testing and code coverage