CHANGELOG: fix link for 0.5.0

Author: newAM

CHANGELOG.md

@@ -95,7 +95,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [tweedegolf]: https://github.com/tweedegolf
 [stm32-rs]: https://github.com/stm32-rs
 [Unreleased]: https://github.com/stm32-rs/stm32wlxx-hal/compare/v0.5.0...HEAD
-[0.4.1]: https://github.com/stm32-rs/stm32wlxx-hal/compare/v0.4.1...v0.5.0
+[0.5.0]: https://github.com/stm32-rs/stm32wlxx-hal/compare/v0.4.1...v0.5.0
 [0.4.1]: https://github.com/stm32-rs/stm32wlxx-hal/compare/v0.4.0...v0.4.1
 [0.4.0]: https://github.com/stm32-rs/stm32wlxx-hal/compare/v0.3.0...v0.4.0
 [0.3.0]: https://github.com/stm32-rs/stm32wlxx-hal/compare/v0.2.1...v0.3.0