Add jonmiranda to OWNERS

Fixes: 277947143
Change-Id: I03b1b4b0c8a8bd5b1a2cf780f88902cb0abd17e0
Flag: none
Test: none
diff --git a/OWNERS b/OWNERS
index 4fd6a50..76644b3 100644
--- a/OWNERS
+++ b/OWNERS
@@ -11,6 +11,7 @@
 twickham@google.com
 vadimt@google.com
 winsonc@google.com
+jonmiranda@google.com
 
 per-file FeatureFlags.java, globs = set noparent
 per-file FeatureFlags.java = sunnygoyal@google.com, winsonc@google.com, adamcohen@google.com, hyunyoungs@google.com, captaincole@google.com