Bump version of snowflake and webrtc

Let's bump snowflake to the latest version and pion/webrtc to v3.1.41.

You can assign this to me, I'll work on it in the next few days.

assigned to @cohosh

mentioned in issue #40464 (closed)

added Doing label

added Emergency Q2 labels

mentioned in merge request !461 (merged)

As usual, this process was a bit fiddly but https://gitlab.torproject.org/-/snippets/145 got us most of the way there.

changed the description

closed with merge request !461 (merged)

added Backport label

Since it's fixing some security issues, it looks like something we might want to backport in the next stable. Maybe after testing in a nightly.

/cc @richard

marked this issue as related to #40506 (closed)

reopened

marked this issue as related to #40505 (closed)

marked this issue as related to #40486 (closed)

removed the relation with #40506 (closed)

Unassigning myself since the remaining todos are for other people I think.

Edit: looks like I can't do that though >.<

https://github.com/xtaci/kcp-go/pull/182/files

assigned to @richard and unassigned @cohosh

closed