refactor: remove usage of inventory_quantity from the codebase (#7323)

packages/core/utils/src/common/__tests__/remote-query-object-to-string.spec.ts

@@ -79,7 +79,6 @@ const remoteQueryObject = {
       "ean",
       "upc",
       "variant_rank",
-      "inventory_quantity",
       "allow_backorder",
       "manage_inventory",
       "hs_code",
@@ -188,7 +187,6 @@ describe("remoteQueryObjectToString", function () {
       "variants.ean",
       "variants.upc",
       "variants.variant_rank",
-      "variants.inventory_quantity",
       "variants.allow_backorder",
       "variants.manage_inventory",
       "variants.hs_code",