Update changelog

Co-Authored-By: gizmodus <11334553+gizmodus@users.noreply.github.com>

CHANGELOG.md

@@ -12,6 +12,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Migrated the `angular.json` to `project.json` files in the `Nx` workspace
 - Upgraded `Nx` from version `14.6.4` to `15.0.0`
 
+### Fixed
+
+- Fixed the performance calculation including `SELL` activities with a significant performance gain
+
 ## 1.205.2 - 16.10.2022
 
 ### Changed