Update CHANGELOG.md file with the new release information

Author: kudashevs

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 All notable changes to this project will be documented in this file.
 
+## [2.2.0 - 2025-01-23](https://github.com/kudashevs/rake-php/compare/v2.1.0...v2.2.0) 
+
+- Add a Sorter abstraction (with `ScoreSorter`, `WordSorter`)
+- Update README.md
+- Some improvements
+
 ## [2.1.0 - 2025-01-18](https://github.com/kudashevs/rake-php/compare/v2.0.0...v2.1.0) 
 
 - Increase the minimum PHPUnit version to 10.1