@Nonnull
    static ProtocolSubscriptionBuilder newBuilder(@Nonnull PacketType... packets) {
        return newBuilder(ListenerPriority.NORMAL, packets);
    }
Makes a HandlerBuilder for the given packets

@param packets the packets to handle
@return a {@link ProtocolSubscriptionBuilder} to construct the event handler
helper/src/main/java/me/lucko/helper/event/functional/protocol/ProtocolSubscriptionBuilder.java