remove logog #1847 for magento 2.3.6-p1

Author: gonzaloebiz

Model/Plugin/SubscriptionManager.php

@@ -158,7 +158,6 @@ public function beforeSubscribe(
         $email,
         $storeId
     ) {
-        $this->_helper->log(__METHOD__);
         if ($this->_helper->isMailChimpEnabled($storeId)) {
             $websiteId = (int)$this->_storeManager->getStore($storeId)->getWebsiteId();