update schema

Author: ZhengZhang98

order-routing/javascript/rankers/default/package.json.liquid

@@ -17,11 +17,7 @@
         "plugins": [
           "typescript",
           "typescript-operations"
-        ],
-        "config": {
-          "enumsAsTypes": "true",
-          "useImplementingTypes": "true"
-        }
+        ]
       }
     }
   },

order-routing/javascript/rankers/default/schema.graphql

@@ -2595,7 +2595,7 @@ type FulfillmentGroup {
   """
   A list of inventory locations for the fulfillment group.
   """
-  inventoryLocations: [InventoryLocation!]
+  inventoryLocations: [InventoryLocation!]!
 }
 
 """
@@ -2943,13 +2943,23 @@ type Market {
   """
   A geographic region which comprises a market.
   """
-  regions: [Region!]!
+  regions: [MarketRegion!]!
+}
+
+"""
+Represents a region.
+"""
+interface MarketRegion {
+  """
+  The name of the region.
+  """
+  name: String
 }
 
 """
 A country which comprises a market.
 """
-type MarketRegionCountry implements Region {
+type MarketRegionCountry implements MarketRegion {
   """
   The two-letter code for the country.
   """
@@ -3207,21 +3217,6 @@ input RankedLocation {
   rank: Int!
 }
 
-"""
-Represents a region.
-"""
-interface Region {
-  """
-  The code of the region.
-  """
-  code: String
-
-  """
-  The name of the region.
-  """
-  name: String
-}
-
 """
 A void type that can be used to return a null value from a mutation.
 """