Update NNAPI OWNERS file -- runtime

Bug: 78353126
Test: Not necessary
Change-Id: I07a570cb1fbbdecef8e4bcaa85e48d434f533217
Merged-In: I07a570cb1fbbdecef8e4bcaa85e48d434f533217
(cherry picked from commit 378d34c4ace56fc9027e3150e799dc9ef70162f6)
diff --git a/OWNERS b/OWNERS
index a8b3f44..05e6897 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,6 +1,6 @@
 butlermichael@google.com
 dgross@google.com
-ijsung@google.com
 jeanluc@google.com
 miaowang@google.com
-yangni@google.com
+mikie@google.com
+pszczepaniak@google.com