Remove unused updateOrderStatusNonce from get_payment_fields_js_config.

includes/class-wc-payment-gateway-wcpay.php

@@ -462,7 +462,6 @@ public function get_payment_fields_js_config() {
 			'publishableKey'         => $this->account->get_publishable_key( $this->is_in_test_mode() ),
 			'accountId'              => $this->account->get_stripe_account_id(),
 			'ajaxUrl'                => admin_url( 'admin-ajax.php' ),
-			'updateOrderStatusNonce' => wp_create_nonce( 'wcpay_update_order_status_nonce' ),
 			'createSetupIntentNonce' => wp_create_nonce( 'wcpay_create_setup_intent_nonce' ),
 			'genericErrorMessage'    => __( 'There was a problem processing the payment. Please check your email inbox and refresh the page to try again.', 'woocommerce-payments' ),
 			'fraudServices'          => $this->account->get_fraud_services_config(),