* chore: update governance with member
Signed-off-by: STRRL <im@strrl.dev>

* Update GOVERNANCE.md
Co-authored-by: Calvin Weng <wenghao@pingcap.com>
Signed-off-by: STRRL <str_ruiling@outlook.com>
Co-authored-by: Calvin Weng <wenghao@pingcap.com>
Co-authored-by: Ti Chi Robot <ti-community-prow-bot@tidb.io>