Use consistent strategy for sanitizing the payment gateway title.

Elsewhere, in relation to payment gateway titles, we use the HtmlSanitizer utility to remove dangerous HTML but allow a safe subset. We should also apply that here, for consistency.

plugins/woocommerce/templates/order/order-details.php

@@ -15,6 +15,8 @@
  * @version 4.6.0
  */
 
+use Automattic\WooCommerce\Internal\Utilities\HtmlSanitizer;
+
 defined( 'ABSPATH' ) || exit;
 
 $order = wc_get_order( $order_id ); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
@@ -83,7 +85,7 @@ if ( $show_downloads ) {
 				?>
 					<tr>
 						<th scope="row"><?php echo esc_html( $total['label'] ); ?></th>
-						<td><?php echo ( 'payment_method' === $key ) ? esc_html( $total['value'] ) : wp_kses_post( $total['value'] ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?></td>
+						<td><?php echo ( 'payment_method' === $key ) ? wc_get_container()->get( HtmlSanitizer::class )->sanitize( $total['value'] ) : wp_kses_post( $total['value'] ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?></td>
 					</tr>
 					<?php
 			}