Update OWNERS

pkg/volume/empty_dir/OWNERS

@@ -2,26 +2,22 @@ approvers:
 - pmorie
 - saad-ali
 - thockin
+- matchstick
 reviewers:
+- ivan4th
+- rata
+- sjenning
 - thockin
-- vishh
-- mikedanese
-- erictune
+- smarterclayton
+- deads2k
+- brendandburns
+- derekwaynecarr
+- bprashanth
 - pmorie
 - saad-ali
-- pwittrock
-- timstclair
-- eparis
-- dims
-- krousey
-- markturansky
-- fgrzadkowski
+- justinsb
+- jsafrane
+- rootfs
 - jingxu97
-- fabioy
-- resouer
-- david-mcmahon
-- therc
-- ddysher
-- jimmidyson
-- swagiaal
-- chakri-nelluri
+- rkouj
+- msau42