Magento 2 : Paypal Braintree Card Type become blank in custom form

I setup the payment method in custom order form. Paypal Braintree Card Types dropdown coming blank in Magento 2.4.8-p1 that working fine in earlier magento version 2.4.6.

https://prnt.sc/6jzdSXH7qAN5

I call payment method using this line of code.

$block->getChildHtml('payment.method.' . $_code);