Merge "CAS AIDL: Start thread pool for default service" into main am: 0ff72a9189 am: e4e93f30a8 am: bac7a18207

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2818539

Change-Id: Ibc0be7cecb232bc7474266d00d4c1396cf2b39b6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>