[ticket/17489] Fix queue for ucp_resend, add type hints to $messenger_method

PHPBB-17489

phpBB/phpbb/message/message.php

@@ -249,6 +249,8 @@ class message
 		{
 			/** @psalm-suppress InvalidTemplateParam */
 			$messenger_collection_iterator = $messenger->getIterator();
+
+			/** @var \phpbb\messenger\method\base $messenger_method */
 			foreach ($messenger_collection_iterator as $messenger_method)
 			{
 				$messenger_method->set_use_queue(false);