[*] Changelog - Add missing changes

Author: arnaudbesnier

CHANGELOG.md

@@ -10,6 +10,8 @@
 - Technical - Ensure that all files follow the ESLint rules.
 
 ### Fixed
+- Logger - Improve formatting, add stack if present, do not display error messages twice.
+- Smart actions - Ignore smart actions that do not have a name (display a warning).
 - Export - Fix export on related data.
 
 ## RELEASE 5.4.0 - 2019-11-29