chore(release): Update changelog and package version [skip ci]

Author: Apify Release Bot

CHANGELOG.md

@@ -2,16 +2,12 @@
 
 All notable changes to this project will be documented in this file.
 
-<!-- git-cliff-unreleased-start -->
-
-## 0.21.5 - **not yet released**
+## [0.21.5](https://github.com/apify/apify-cli/releases/tag/v0.21.5) (2025-04-23)
 
 ### 🐛 Bug Fixes
 
 - Runtime detection on Windows ([#785](https://github.com/apify/apify-cli/pull/785)) ([579d303](https://github.com/apify/apify-cli/commit/579d3036ac5062420abe6c17f478a24ca5da9e93)) by [@vladfrangu](https://github.com/vladfrangu)
 
-<!-- git-cliff-unreleased-end -->
-
 ## [0.21.4](https://github.com/apify/apify-cli/releases/tag/v0.21.4) (2025-04-22)
 
 ### 🐛 Bug Fixes