magento#16069: Configurable product price is not displayed if all chi…

…ldren are out of stock and even if Display Out of Stock Products is set to "yes"

- remove unneeded usage of the variable.

(cherry picked from commit 207e2e1)

app/code/Magento/Catalog/Pricing/Render/FinalPriceBox.php

@@ -91,10 +91,11 @@ protected function _toHtml()
     /**
      * @param SaleableInterface $salableItem
      * @return bool
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
      */
     protected function isApplySalableCheck(SaleableInterface $salableItem): bool
     {
-        return (bool)$salableItem;
+        return true;
     }
 
     /**