fix webrtc player assert failed because media empty

Kairlec

2024-03-21 afed8161b1647710de281fa625e796b151cc55cd

 数据库/2.6.9/更新-postgresql-kingbase-2.6.9.sql

@@ -498,5 +498,8 @@
alter table wvp_media_server
    add record_day integer default 7;

alter table wvp_stream_push
    add server_id character varying(50);