Merge remote-tracking branch '39258/fixes-backwards-compatibility-with-tinymce-plugins-after-upgrade-to-tinymce7' into commprs_dec

Author: engcom-Charlie

lib/web/mage/adminhtml/wysiwyg/tiny_mce/plugins/magentovariable/editor_plugin.js

@@ -231,6 +231,8 @@ define([
 
                     return content;
                 });
+
+                return this.widget;
             };
 
         /**

lib/web/mage/adminhtml/wysiwyg/tiny_mce/plugins/magentowidget/editor_plugin.js

@@ -253,6 +253,8 @@ define([
                 varienGlobalEvents.attachEventHandler('wysiwygClosePopups', function () {
                     wysiwyg.closeEditorPopup('widget_window' + wysiwyg.getId());
                 });
+
+                return this.widget;
             };
 
         // Register plugin