Complete VHAL GRPC Interfaces

Add missing operations from IVehicleHardware.h

Bug: 266001013
Test: `atest GRPCVehicleHardwareUnitTest GRPCVehicleProxyServerUnitTest`

Change-Id: Ida3533dedce49c49c4762b2f9a43997317f5d2c4
9 files changed