Moved SessionManagerInterface to GTM Plus

Author: ihorvansach

Api/DataLayer/SessionManagerInterface.php

@@ -13,7 +13,6 @@
     <preference for="Magefan\GoogleTagManager\Api\DataLayer\Cart\ItemInterface" type="Magefan\GoogleTagManager\Model\DataLayer\Cart\Item" />
     <preference for="Magefan\GoogleTagManager\Api\DataLayer\Order\ItemInterface" type="Magefan\GoogleTagManager\Model\DataLayer\Order\Item" />
     <preference for="Magefan\GoogleTagManager\Api\DataLayer\Product\ItemInterface" type="Magefan\GoogleTagManager\Model\DataLayer\Product\Item" />
-    <preference for="Magefan\GoogleTagManager\Api\DataLayer\SessionManagerInterface" type="Magefan\GoogleTagManager\Model\DataLayer\SessionManager" />
     <type name="Magefan\GoogleTagManager\Model\DataLayer\Purchase">
         <plugin name="Plugin_Magefan_GoogleTagManager_Model_DataLayer_Purchase" type="Magefan\GoogleTagManager\Plugin\Magefan\GoogleTagManager\Model\DataLayer\Purchase" sortOrder="10" disabled="false"/>
     </type>