feat: add Battery FFA service + MCTP-via-PL011 EC relay#73

dymk wants to merge 2 commits into

mainOpenDevicePartnership/odp-secure-services:mainfrom

dymk/phase-36-ec-battery-mctp-ffaOpenDevicePartnership/odp-secure-services:dymk/phase-36-ec-battery-mctp-ffaCopy head branch name to clipboard