https://github.com/pingcap/tidb-operator/blob/e60a3ea2003965fa99f763323618cb1c452ad6e3/pkg/controller/tidb_control.go#L73 when upgrading tidb, it keep unhealth and can not know what happens (tidb-1 already running and ready) <img width="477" alt="20221109-133302" src="https://user-images.githubusercontent.com/1681864/200747130-ef8f0e5d-a938-400e-9cc5-897bc18060f8.png"> 
tidb-operator/pkg/controller/tidb_control.go
Line 73 in e60a3ea
when upgrading tidb, it keep unhealth and can not know what happens (tidb-1 already running and ready)
