Correctif ProductOrderSolver

common/logic/Order/ProductOrder/Service/ProductOrderSolver.php

     /**
      * Retourne le prix du produit avec taxe
      */
-    public function getPriceWithTax(ProductOrder $productOrder): float
+    public function getPriceWithTax(ProductOrder $productOrder)
     {
         return Price::getPriceWithTax($productOrder->price, $productOrder->taxRate->value);
     }
 
-    public function getPriceByTypeTotal(ProductOrder $productOrder, string $typeTotal = Order::AMOUNT_TOTAL): float
+    public function getPriceByTypeTotal(ProductOrder $productOrder, string $typeTotal = Order::AMOUNT_TOTAL)
     {
         if ($typeTotal == Order::INVOICE_AMOUNT_TOTAL && $productOrder->invoice_price) {
             return $productOrder->invoice_price;