Needs approval from an approver in each of these files:
- ~~[OWNERS](https://github.com/kubeflow/common/blob/master/OWNERS)~~ [terrytangyuan]
Approvers can indicate their approval by writing `/approve` in a comment
Approvers can cancel approval by writing `/approve cancel` in a comment
As mentioned in https://github.com/kubeflow/mpi-operator/pull/434#issuecomment-962420580
This PR fix this issue.