Point to a forked version of pion/dtls with fingerprinting fix

This dtls fix removes the supported_groups extension from ServerHello messages of the DTLS handshake. We should make sure we updates this later after upstreaming the patch.

Thanks to @dcf and @ValdikSS for their work on this.

This is pending a few more tests, will udpate here when we're more sure it's ready.

Cecylia Bocovich (@cohosh):

Cecylia Bocovich commented:

This is pending a few more tests, will udpate here when we're more sure it's ready.

We are done here. Cherry-picked to master (7ffd69a2) and ticketified (#40393 (closed)).

Okay great thanks!

mentioned in issue tpo/anti-censorship/pluggable-transports/snowflake#40014

mentioned in issue #40393 (closed)

closed