Merge "Remove hhb from OWNERS." into main am: 3ff6fd7a49

Original change: https://android-review.googlesource.com/c/platform/development/+/3092880

Change-Id: I7313db711782aa7fc4cea7e3f804fd000f38c170
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>