Issue #3146815 by Project Update Bot, i-trokhanenko: Automated Drupal 9 compatibility fixes

    // If Payment is successfully captured at razorpay end.

    if ($success === true) {

      $message = "Payment ID: {$razorpay_payment_id}";

      drupal_set_message(t($message));

      $this->messenger()->addStatus(t($message));

    }

    else {

      $message = "Your payment failed " . $error;

      drupal_set_message(t($message), 'error');

      $this->messenger()->addError(t($message));

    }

    $url =  Url::fromRoute('commerce_payment.checkout.return', [

      'commerce_order' => $commerce_order_id,