fix webrtc player assert failed because media empty

Kairlec

2024-03-21 afed8161b1647710de281fa625e796b151cc55cd

 数据库/2.6.9/初始化-postgresql-kingbase-2.6.9.sql

@@ -261,6 +261,7 @@
                                 create_time character varying(50),
                                 alive_second integer,
                                 media_server_id character varying(50),
                                 server_id character varying(50),
                                 push_time character varying(50),
                                 status bool default false,
                                 update_time character varying(50),