Merge pull request #4248 from Codeinwp/fix/duplicate-bank-statement

fix: use `WC_Payment_Gateways` instance

inc/compatibility/woocommerce.php

@@ -213,7 +213,7 @@ private function get_payment_method() {
 		$payment_method = WC()->session->get( 'chosen_payment_method' );
 		if ( ! $payment_method ) {
 			// If payment method is null, see if there is only one option;
-			$payment_gateways          = new WC_Payment_Gateways();
+			$payment_gateways          = WC_Payment_Gateways::instance();
 			$available_payment_methods = $payment_gateways->get_available_payment_gateways();
 			if ( is_array( $available_payment_methods ) && count( $available_payment_methods ) === 1 ) {
 				return array_keys( $available_payment_methods )[0];