Fix #3030: Add changelog entry

Author: Francisc0C

CHANGELOG.md

@@ -6,6 +6,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 
 ## Added
 - [#3523](https://github.com/plotly/dash/pull/3523) Fall back to background callback function names if source cannot be found
+- [#3669](https://github.com/plotly/dash/pull/3669) Selection for DataTable cleared with custom action settings
 
 ## Fixed
 - [#3690](https://github.com/plotly/dash/pull/3690) Fixes Input when min or max is set to None