修复okx识别不到深度数据的问题。

strategy/src/okx_usdt_swap.rs

@@ -191,7 +191,7 @@ async fn on_public_data(bot_arc_clone: Arc<Mutex<Quant>>, update_flag_u: &mut De
             }
         }
         quant.max_buy_min_sell_cache.insert(data.label, vec![*max_buy, *min_sell]);
-    } else if data.channel == "books" {
+    } else if data.channel == "books5" {
         trace_stack.on_before_format();
         let special_depth = standard::handle_info::HandleSwapInfo::handle_special_depth(OkxSwap, data.clone());
         trace_stack.on_after_format();