inforschema: check the user permission before loading TIKV_REGION_STATUS (#38627)
inforschema: check the user permission before loading TIKV_REGION_STATUS (#38627)

close pingcap/tidb#38407
pingcap/tidb,pingcap/tidb,pingcap/tidb,pingcap/tidb,pingcap/tidb,pingcap/tidb