Merge "Make batch attestation keys/certs optional" into main am: 61c9ab4d87

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3002898

Change-Id: Id9c5746dade9ced9006e4b6a9b4aca1635dc9c29
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>