Merge "Secretkeeper: use Ed25519 identity key" into main am: b87fae42 am: 1479a638

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2900721



Change-Id: I313f3876c40f0a2fa0a06941bf16b351c5579610
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>