session: tidb_server_memory_limit inherits the value of server-memory-quota when upgrading (#38628)
session: tidb_server_memory_limit inherits the value of server-memory-quota when upgrading (#38628)

ref pingcap/tidb#37816
pingcap/tidb,pingcap/tidb,pingcap/tidb,pingcap/tidb,pingcap/tidb,pingcap/tidb