fix: add amazon pay US marketplaces

Author: tusbar

src/marketplaces.json

@@ -248,6 +248,20 @@
     "name": "United States - Invoicing Shadow Marketplace",
     "region": "na"
   },
+  {
+    "code": "us-amazon-pay",
+    "currencyCode": "USD",
+    "id": "AGWSWK15IEJJ7",
+    "name": "United States - Amazon Pay",
+    "region": "na"
+  },
+  {
+    "code": "us-amazon-pay-sandbox",
+    "currencyCode": "USD",
+    "id": "A3BXB0YN3XH17H",
+    "name": "United States - Amazon Pay Sandbox",
+    "region": "na"
+  },
   {
     "code": "br",
     "currencyCode": "BRL",