Add maintainer member (#327)

Signed-off-by: groot <yihua.mo@zilliz.com>

OWNERS

@@ -4,8 +4,10 @@ filters:
       - xiaofan-luan
       - yhmo
       - scsven
+      - yelusion2
     approvers:
       - xiaofan-luan
       - yhmo
       - scsven
+      - yelusion2