Add OWNERS for version_defaults.mk

Bug: 79775736
Change-Id: Ifaf042672598758bde0a4434b219f828d432fca7
diff --git a/OWNERS b/OWNERS
index 7a59f70..f3f3ad4 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,3 +1,7 @@
 ccross@android.com
 dwillemsen@google.com
 nanzhang@google.com
+
+# for version updates
+per-file version_defaults.mk = aseaton@google.com
+per-file version_defaults.mk = elisapascual@google.com