OpenAPI Update (#775)

Update OpenAPI for 3650b77f7b8722cf072f418727bba1737c50e275

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

Author: stripe-openapi[bot]

embedded/openapi/spec3.beta.sdk.json

@@ -156938,7 +156938,7 @@
                     "type": "object"
                   },
                   "unit_amount": {
-                    "description": "A positive integer in cents (or local equivalent) (or 0 for a free price) representing how much to charge. One of `unit_amount` or `custom_unit_amount` is required, unless `billing_scheme=tiered`.",
+                    "description": "A positive integer in cents (or local equivalent) (or 0 for a free price) representing how much to charge. One of `unit_amount`, `unit_amount_decimal`, or `custom_unit_amount` is required, unless `billing_scheme=tiered`.",
                     "type": "integer"
                   },
                   "unit_amount_decimal": {

embedded/openapi/spec3.json

@@ -119908,7 +119908,7 @@
                     "type": "object"
                   },
                   "unit_amount": {
-                    "description": "A positive integer in cents (or local equivalent) (or 0 for a free price) representing how much to charge. One of `unit_amount` or `custom_unit_amount` is required, unless `billing_scheme=tiered`.",
+                    "description": "A positive integer in cents (or local equivalent) (or 0 for a free price) representing how much to charge. One of `unit_amount`, `unit_amount_decimal`, or `custom_unit_amount` is required, unless `billing_scheme=tiered`.",
                     "type": "integer"
                   },
                   "unit_amount_decimal": {