Update CHANGELOG

Author: chezou

CHANGELOG.md

@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Added
+
+- Add `use_gpu` for PureSVD ([#229](https://github.com/MobileTeleSystems/RecTools/pull/229))
 
 ## [0.9.0] - 11.12.2024