Add supported maximum number of ranging session as capability. am: 5f0d4c66 am: 755bb30d

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2331962



Change-Id: I368c1c8434e4d21d27e8ae0e43506e3e91420e9d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>