Fix changelog

Author: bittremieux

CHANGELOG.md

@@ -261,7 +261,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Initial Casanovo version.
 
 [Unreleased]: https://github.com/Noble-Lab/casanovo/compare/v4.3.0...HEAD
-[4.2.1]: https://github.com/Noble-Lab/casanovo/compare/v4.2.1...v4.3.0
+[4.3.0]: https://github.com/Noble-Lab/casanovo/compare/v4.2.1...v4.3.0
 [4.2.1]: https://github.com/Noble-Lab/casanovo/compare/v4.2.0...v4.2.1
 [4.2.0]: https://github.com/Noble-Lab/casanovo/compare/v4.1.0...v4.2.0
 [4.1.0]: https://github.com/Noble-Lab/casanovo/compare/v4.0.1...v4.1.0