Needs approval from an approver in each of these files:
- ~~[OWNERS](https://github.com/milvus-io/birdwatcher/blob/v1.0.x/OWNERS)~~ [congqixia]
Approvers can indicate their approval by writing `/approve` in a comment
Approvers can cancel approval by writing `/approve cancel` in a comment
Print statslog and deltalog size summary in segment level
Signed-off-by: Congqi Xia congqi.xia@zilliz.com