fix: Correct release date to 2025-10-21

Author: koriym

CHANGELOG.md

@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-## [1.13.0] - 2025-01-21
+## [1.13.0] - 2025-10-21
 
 ### Added
 - Add CLAUDE.md with comprehensive codebase architecture and development guide