chore: update node-adapter listening address (#13146)

Author: hyunbinseo

.changeset/angry-pumas-develop.md

@@ -0,0 +1,5 @@
+---
+'@sveltejs/adapter-node': patch
+---
+
+chore: append http on listening address

packages/adapter-node/src/index.js

@@ -39,7 +39,7 @@ if (socket_activation) {
 	});
 } else {
 	server.listen({ path, host, port }, () => {
-		console.log(`Listening on ${path ? path : host + ':' + port}`);
+		console.log(`Listening on ${path || `http://${host}:${port}`}`);
 	});
 }