Merge pull request #368 from sdunayer/Fix-deprecated-warning-in-php-8.2+

Fix "deprecated" warning in php 8.2+ (incorrect variable name)

src/Darryldecode/Cart/Cart.php

@@ -87,7 +87,7 @@ public function __construct($session, $events, $instanceName, $session_key, $con
         $this->sessionKeyCartItems = $this->sessionKey . '_cart_items';
         $this->sessionKeyCartConditions = $this->sessionKey . '_cart_conditions';
         $this->config = $config;
-        $this->currentItem = null;
+        $this->currentItemId = null;
         $this->fireEvent('created');
     }