Update changelog

CHANGELOG.md

@@ -9,7 +9,7 @@ All notable changes to this project are documented in this file, based on [Keep
 - Add `gitonium.isSnapshot` Gradle property that, when set, forces the creation of a snapshot version even if the release tag is set to the current commit.
 
 
-## [1.5.3] - 2024-07-15
+## [1.5.4] - 2024-07-15
 - The Gitonium extension now consists of only lazy properties.
 
 
@@ -82,7 +82,9 @@ All notable changes to this project are documented in this file, based on [Keep
 - `Project.DEFAULT_VERSION` (`"unspecified"`) is assigned as version if no Git repository is found, instead of failing.
 
 
-[Unreleased]: https://github.com/metaborg/gitonium/compare/release-1.5.3...HEAD
+[Unreleased]: https://github.com/metaborg/gitonium/compare/release-1.6.0...HEAD
+[1.6.0]: https://github.com/metaborg/gitonium/compare/release-1.5.4...release-1.6.0
+[1.5.4]: https://github.com/metaborg/gitonium/compare/release-1.5.3...release-1.5.4
 [1.5.3]: https://github.com/metaborg/gitonium/compare/release-1.5.2...release-1.5.3
 [1.5.2]: https://github.com/metaborg/gitonium/compare/release-1.5.1...release-1.5.2
 [1.5.1]: https://github.com/metaborg/gitonium/compare/release-1.5.0...release-1.5.1