ENGCOM-5754: resolve {{config path='trans_email/ident_support/email'}} does not display support email issue24419 #24425

 - Merge Pull Request #24425 from edenduong/magento2:2.3-bugfix/support_email_issue24419
 - Merged commits:
   1. ba3a134

Author: magento-engcom-team

app/code/Magento/Variable/etc/di.xml

@@ -21,6 +21,10 @@
                     <item name="trans_email/ident_sales/name" xsi:type="string">1</item>
                     <item name="trans_email/ident_sales/email" xsi:type="string">1</item>
                 </item>
+                <item name="trans_email/ident_support" xsi:type="array">
+                    <item name="trans_email/ident_support/name" xsi:type="string">1</item>
+                    <item name="trans_email/ident_support/email" xsi:type="string">1</item>
+                </item>
                 <item name="trans_email/ident_custom1" xsi:type="array">
                     <item name="trans_email/ident_custom1/name" xsi:type="string">1</item>
                     <item name="trans_email/ident_custom1/email" xsi:type="string">1</item>