fix:sdk修改

plugins/msbIm.js

@@ -2,7 +2,7 @@
  * @Author: ch
  * @Date: 2022-05-18 14:54:47
  * @LastEditors: ch
- * @LastEditTime: 2022-06-13 21:04:11
+ * @LastEditTime: 2022-06-13 21:23:02
  * @Description: file content
  */
 import { CreateUUID, FormatDate, ToAsyncAwait } from "@/plugins/utils";
@@ -287,7 +287,6 @@ class MsbIm {
                 newData = [...newData, item];
             }
         });
-
         this.setSessionData(newData);
         return Promise.resolve(result);
     }