Add hackz@ to OWNERS files

For voice, speech and content capture.

Bug: 281962813

Test: n/a
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:3bde03b852634ef1006c634251840d991f616ad2)
(cherry picked from https://android-review.googlesource.com/q/commit:fa803b9401ce0253639ebb0df94bbd81dd4b4161)
Merged-In: Ie90de17b4dad7b9e566f62cd03eeed28e3da3f04
Change-Id: Ie90de17b4dad7b9e566f62cd03eeed28e3da3f04
diff --git a/core/java/android/app/assist/OWNERS b/core/java/android/app/assist/OWNERS
index e857c72..80ecaa4 100644
--- a/core/java/android/app/assist/OWNERS
+++ b/core/java/android/app/assist/OWNERS
@@ -3,3 +3,5 @@
 markpun@google.com
 lpeter@google.com
 tymtsai@google.com
+hackz@google.com
+volnov@google.com
\ No newline at end of file
diff --git a/core/java/android/speech/OWNERS b/core/java/android/speech/OWNERS
index 462d8be..162e029 100644
--- a/core/java/android/speech/OWNERS
+++ b/core/java/android/speech/OWNERS
@@ -2,3 +2,4 @@
 eugeniom@google.com
 schfan@google.com
 andreaambu@google.com
+hackz@google.com
\ No newline at end of file
diff --git a/core/java/android/view/contentcapture/OWNERS b/core/java/android/view/contentcapture/OWNERS
index 1a5cb1e4..d1eda96 100644
--- a/core/java/android/view/contentcapture/OWNERS
+++ b/core/java/android/view/contentcapture/OWNERS
@@ -5,3 +5,5 @@
 markpun@google.com
 lpeter@google.com
 tymtsai@google.com
+hackz@google.com
+volnov@google.com
\ No newline at end of file