fix: closes #12246, direction is passed in as string as query param with new api call

cid isn't necessary in query params since its in path

src/socket.io/topics/infinitescroll.js

@@ -30,7 +30,7 @@ module.exports = function (SocketTopics) {
 			parseInt(data.count, 10) || meta.config.postsPerPage || 20
 		));
 
-		if (data.direction === -1) {
+		if (parseInt(data.direction, 10) === -1) {
 			start -= infScrollPostsPerPage;
 		}