* use quinn-plaintext
* remove server_cert in QUICTunnelListener
* remove some customized transport config
* leave max_concurrent_bidi_streams as default
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
To resolve issue #1419, DNS request packets are read directly and responses are sent back internally instead of being forwarded to the listening port.
The DNS service on fake_ip (100.100.100.101) no longer supports DNS-over-TCP.
Co-authored-by: Sijie.Sun <sunsijie@buaa.edu.cn>