raftstore: refine clippy (#9815)
raftstore: refine clippy (#9815)

* raftstore: refine clippy

Signed-off-by: hi-rustin <rustin.liu@gmail.com>

* raftstore: fix lint

Signed-off-by: hi-rustin <rustin.liu@gmail.com>

* raftstore: fix lint

Signed-off-by: hi-rustin <rustin.liu@gmail.com>

* raftstore: fix lint

Signed-off-by: hi-rustin <rustin.liu@gmail.com>

* raftstore: fix lint

Signed-off-by: hi-rustin <rustin.liu@gmail.com>

Co-authored-by: Ti Chi Robot <72214b26dd6f24c8c411751e1f8e05856122286e@users.noreply.github.com>
BusyJay/tikv,c4pt0r/tikv,BusyJay/tikv,BusyJay/tikv,BusyJay/tikv