OpenAPI Update (#927)

Update OpenAPI for 21265b43838117b0df361dec5c3304dcea9f783a

Co-authored-by: Stripe OpenAPI <105521251+stripe-openapi[bot]@users.noreply.github.com>

Author: stripe-openapi[bot]

embedded/openapi/fixtures3.json

@@ -1524,7 +1524,8 @@
       "payment_method_details": {
         "card": {
           "brand": "visa",
-          "network_reason_code": "10.4"
+          "network_reason_code": "10.4",
+          "case_type": "inquiry"
         },
         "type": "card"
       },