transparency: update OWNERS file

Add owner and update bug component ID.

Bug: 229285107
Test: N/A
Ignore-AOSP-First: currently unavailable on AOSP
Change-Id: I137ae36b942987c85f7668a8333aee8e9fa6307f

core/java/android/transparency/OWNERS

-# Bug component: 36824
+# Bug component: 1164579
 billylau@google.com
-vishwath@google.com
 mpgroover@google.com
+vishwath@google.com
+wenhaowang@google.com