* Added: `Separator Z-index` control for Unfold widget;
* Added: `Interactive Tooltip` control for Tooltip settings;
* Fixed: content height recalculation after state change in Unfold widget;
* Fixed: [Crocoblock/suggestions#3625](https://github.com/Crocoblock/suggestions/issues/3625);
* Updated: extended size units for `Closed Height` and `Separator Height` controls in Unfold widget.