Updating trans_email resource name

The resource name for trans_email resource is inconsistent with the resource declared in config module.
Therefore enabling role to access the resource does not allow the role to access the menu

Author: David Dattée

app/code/Magento/Backend/etc/adminhtml/system.xml

@@ -33,7 +33,7 @@
             <class>separator-top</class>
             <label>Store Email Addresses</label>
             <tab>general</tab>
-            <resource>Magento_Backend::trans_email</resource>
+            <resource>Magento_Config::trans_email</resource>
             <group id="ident_custom1" translate="label" type="text" sortOrder="4" showInDefault="1" showInWebsite="1" showInStore="1">
                 <label>Custom Email 1</label>
                 <field id="email" translate="label" type="text" sortOrder="2" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">