Merge forwardport of #13310 to 2.3-develop branch

Applied pull request patch https://github.com/magento/magento2/pull/13310.patch (created by @arnoudhgz) based on commit(s):

Author: magento-engcom-team

app/code/Magento/Checkout/view/frontend/web/js/view/configure/product-customer-data.js

@@ -1,6 +1,7 @@
 require([
     'jquery',
-    'Magento_Customer/js/customer-data'
+    'Magento_Customer/js/customer-data',
+    'domReady!'
 ], function ($, customerData) {
     'use strict';