fix(api): Make BCRobot fw_version sync again (#3688)
fix(api): Make BCRobot fw_version sync again (#3688)

This is imported and accessed from the update server (which we can't modify) so
it needs to be sync, otherwise /server/health requests will 500 because
coroutines aren't json serializable


Opentrons/labware,OpenTrons/opentrons-api,OpenTrons/opentrons-api,OpenTrons/opentrons_sdk,OpenTrons/opentrons-api,OpenTrons/opentrons-api,OpenTrons/opentrons-api