docs: Update CHANGELOG

Author: bprusinowski

CHANGELOG.md

@@ -28,6 +28,7 @@ You can also check the
     of the application
   - Cascading filters in the editing mode now work correctly again and not
     exclude the last filter anymore
+  - X axis title is no longer cut in case of very long tick labels
 - Styles
   - Added missing paddings in details panel autocomplete component and in banner
     component for smaller breakpoints