Merge "hypervisor_backends: Add get_granule_size()" into main am: 2d17daa037

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/3537503

Change-Id: I4bddf396bc6ad3d1913a62f14f3a2bdebf184bca
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>