chore(changelog): update CHANGELOG.md

Author: renovate[bot]

CHANGELOG.md

@@ -42,7 +42,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - Contributed by [@renovate[bot]](https://github.com/renovate[bot]) in Pull Request [#22](https://github.com/space-code/flex-ui/pull/22).
 
 ### New Contributors
-* @renovate[bot] made their first contribution in [#38](https://github.com/space-code/flex-ui/pull/38)
+* @renovate[bot] made their first contribution in [#39](https://github.com/space-code/flex-ui/pull/39)
 
 ## [1.4.0](https://github.com/space-code/flex-ui/releases/tag/1.4.0)