ANDROID: Enable GKI Dr. No Enforcement

This locks down OWNERS approval to a small group to guard against
unintentional breakages.

Bug: 341883495
Signed-off-by: Matthias Maennich <maennich@google.com>
(cherry picked from https://android-review.googlesource.com/q/commit:78af57d9b7fbfcc8ecfde3cf0cdb2739d084ebde)
Merged-In: I58ca467b1e7786e1ad0f6ad67c7a7a5845a91ec6
Change-Id: I58ca467b1e7786e1ad0f6ad67c7a7a5845a91ec6