Adds support for WeChat Pay for Setup Intents

What’s new

Setup Intents now support WeChat Pay as a payment method option.

Parameter	Change	Resources or endpoints
wechat_pay	Added	SetupIntent#confirm.payment_method_options SetupIntent#create.payment_method_options SetupIntent#update.payment_method_options + 1 more SetupIntent.payment_method_options

View your current API version in Workbench.
If you use an SDK, upgrade to the corresponding SDK version for this API version.
- If you don’t use an SDK, update your API requests to include Stripe-Version: 2025-05-28.basil
Upgrade the API version used for webhook endpoints.
Test your integration against the new version.
If you use Connect, test your Connect integration.
In Workbench, perform the upgrade. You can roll back the version for 72 hours.