Writes a message to the chat

async def chat_send(self, message: str, team_only: bool):
        """ Writes a message to the chat """
        ch = ChatChannel.Team if team_only else ChatChannel.Broadcast
        await self._execute(
            action=sc_pb.RequestAction(
                actions=[sc_pb.Action(action_chat=sc_pb.ActionChat(channel=ch.value, message=message))]
            )
        )