Prepare changelog for v4.5.3

CHANGELOG.md

@@ -5,6 +5,20 @@ All notable changes to this library 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).
 
+## [v4.5.3](https://github.com/codeigniter4/translations/compare/v4.5.2...v4.5.3) - 2024-07-25
+
+### Added
+
+- chore: add `bin/generate-changelog` (#466)
+
+### Changed
+
+- es (Spanish)
+
+### Fixed
+
+- chore: update cs (#464)
+
 ## [v4.5.2](https://github.com/codeigniter4/translations/compare/v4.5.1...v4.5.2) - 2024-07-01
 
 ### Added