init_inbound_group_session
actual fun init_inbound_group_session(session: OlmInboundGroupSessionPointer, key: ByteArray): ULong
actual fun init_inbound_group_session(session: OlmInboundGroupSessionPointer, key: ByteArray): ULong
expect fun init_inbound_group_session(session: OlmInboundGroupSessionPointer, key: ByteArray): ULong