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

Author: Apify Release Bot

CHANGELOG.md

@@ -2,15 +2,13 @@
 
 All notable changes to this project will be documented in this file.
 
-<!-- git-cliff-unreleased-start -->
-## 2.3.1 - **not yet released**
+## [2.3.1](https://github.com/apify/apify-sdk-python/releases/tag/v2.3.1) (2025-02-25)
 
 ### 🐛 Bug Fixes
 
 - Allow None value in &#x27;inputBodyLen&#x27; in ActorRunStats ([#413](https://github.com/apify/apify-sdk-python/pull/413)) ([1cf37f1](https://github.com/apify/apify-sdk-python/commit/1cf37f13f8db1313ac82276d13200af4aa2bf773)) by [@janbuchar](https://github.com/janbuchar)
 
 
-<!-- git-cliff-unreleased-end -->
 ## [2.3.0](https://github.com/apify/apify-sdk-python/releases/tag/v2.3.0) (2025-02-19)
 
 ### 🚀 Features