Merge "KeyMint VTS: x25519 pubkey as SubjectPublicKeyInfo" am: 53cf63d1fd am: 0b4d491139 am: d30cd1cc6f

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2092269

Change-Id: I15cfed9d859cf788485f9b1758a159fe286dc08f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>