MC-36922: [Fix required] Track pages where Page builder has been used

- Refactor: Avoid sending editedWithPageBuilder several times for a single page

Author: loginesta

app/code/Magento/PageBuilderAdminAnalytics/view/adminhtml/web/js/page-builder/events-mixin.js

@@ -10,7 +10,8 @@ define(['underscore', 'Magento_PageBuilderAdminAnalytics/js/page-builder/event-b
         return function (target) {
             var originalTarget = target.trigger,
                 isAdminAnalyticsEnabled,
-                event;
+                event,
+                hasPageBuilderBeenUsed = false;
 
             /**
              * Invokes custom code to track information regarding Page Builder usage
@@ -25,9 +26,10 @@ define(['underscore', 'Magento_PageBuilderAdminAnalytics/js/page-builder/event-b
                     !_.isUndefined(window.digitalData) &&
                     !_.isUndefined(window._satellite);
 
-                if (name.indexOf('stage:fullScreenModeChangeAfter') !== -1 &&
+                if (!hasPageBuilderBeenUsed && name.indexOf('stage:fullScreenModeChangeAfter') !== -1 &&
                     args.fullScreen && isAdminAnalyticsEnabled
                 ) {
+                    hasPageBuilderBeenUsed = true;
                     window.digitalData.page.url = window.location.href;
                     window.digitalData.page.attributes = {
                         editedWithPageBuilder: 'true'