Update UpdateAllowedMethods.php

Author: Franciscof-Serfe

app/code/Magento/Usps/Setup/Patch/Data/UpdateAllowedMethods.php

@@ -58,7 +58,6 @@ public function apply()
             'Retail Ground' => '4',
             'USPS Ground Advantage (up to 15.999 oz)' => '3',
             'USPS Ground Advantage LIVES, Offshore' => '6',
-            'USPS Ground Advantage (up to 15.999 oz)' => '7',
             'USPS Ground Advantage (1 to 70lbs)' => '9',
             'Express Mail PO to PO' => '3',
             'Express Mail Flat Rate Envelope' => '13',