chore: fix cURL example in create payment collection route (#10219)

* chore: fix cURL example in create payment collection route

* regenerate OAS

www/apps/api-reference/specs/store/code_samples/Shell/store_payment-collections/post.sh

@@ -2,8 +2,5 @@ curl -X POST '{backend_url}/store/payment-collections' \
 -H 'Content-Type: application/json' \ \
 -H 'x-publishable-api-key: {your_publishable_api_key}'
 --data-raw '{
-  "cart_id": "{value}",
-  "region_id": "{value}",
-  "currency_code": "{value}",
-  "amount": 8468325826822144
+  "cart_id": "{value}"
 }'

www/apps/api-reference/specs/store/openapi.full.yaml

@@ -3126,10 +3126,7 @@ paths:
             -H 'Content-Type: application/json' \ \
             -H 'x-publishable-api-key: {your_publishable_api_key}'
             --data-raw '{
-              "cart_id": "{value}",
-              "region_id": "{value}",
-              "currency_code": "{value}",
-              "amount": 8468325826822144
+              "cart_id": "{value}"
             }'
       tags:
         - Payment Collections