ENGCOM-5925: #23880 - Fix for doubled paypal xml node #24694

 - Merge Pull Request #24694 from Yupik/magento2:fix/doubled-paypal-xml-node
 - Merged commits:
   1. 998cd74
   2. f1e225d

Author: magento-engcom-team

app/code/Magento/Paypal/etc/config.xml

@@ -164,7 +164,6 @@
                 <title>Credit Card (Payflow Advanced)</title>
                 <partner>PayPal</partner>
                 <vendor>PayPal</vendor>
-                <user>PayPal</user>
                 <csc_required>1</csc_required>
                 <csc_editable>1</csc_editable>
                 <url_method>GET</url_method>