Fix widget editors refresh

properties are not refreshed anymore when we change the widget type (which is a regression, visible on prod, that should be handled by this code https://github.com/nuxeo/nuxeo-studio/blob/release-73.10.2/nuxeo-studio-ui/src/main/java/com/nuxeo/studio/client/features/layout/ui/AbstractLayoutWidgetEditorDialog.java#L664