Merge forwardport of #13034 to 2.3-develop branch

Applied pull request patch https://github.com/magento/magento2/pull/13034.patch (created by @bhargavmehta) based on commit(s):
  1. 149d08f
  2. e851948

Fixed GitHub Issues in 2.3-develop branch:
  - #12221: Google analytics pageview being triggered twice (reported by @alexhadley)

Author: magento-engcom-team

app/code/Magento/GoogleAnalytics/view/frontend/web/js/google-analytics.js

@@ -51,10 +51,9 @@ define([
             if (config.pageTrackingData.isAnonymizedIpActive) {
                 ga('set', 'anonymizeIp', true);
             }
-            ga('send', 'pageview' + config.pageTrackingData.optPageUrl);
 
             // Process orders data
-            if (config.ordersTrackingData) {
+            if (config.ordersTrackingData.length) {
                 ga('require', 'ec', 'ec.js');
 
                 ga('set', 'currencyCode', config.ordersTrackingData.currency);
@@ -74,6 +73,9 @@ define([
                 }
 
                 ga('send', 'pageview');
+            } else {
+                // Process Data if not orders
+                ga('send', 'pageview' + config.pageTrackingData.optPageUrl);
             }
         }
     }