update owner file

Liujingfang1 · Liujingfang1 · commit 41def383d767 · 2022-06-28T09:55:41.000-07:00
diff --git a/OWNERS b/OWNERS
@@ -4,6 +4,7 @@ approvers:
   - seans3
   - liujingfang1
   - mortent
+  - karlkfi
 
 reviewers:
   - seans3
