fix link

fixed the 4.2.3 release link

Author: nfriedly

changelog.md

@@ -6,7 +6,7 @@ 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).
 
-## [v4.2.3](https://github.com/express-rate-limit/rate-limit-redis/releases/tag/v4.2.2)
+## [v4.2.3](https://github.com/express-rate-limit/rate-limit-redis/releases/tag/v4.2.3)
 
 ### Fixed