[anti-censorship-team] stun.altar.com.pl:3478 no longer functioning?

[David Fifield]

According to OONI stunreachability measurements,
stun://stun.altar.com.pl:3478 has been showing 100% anomalies since
2022-10-13. If it's down for good, we ought to remove it from the list
of STUN servers.

https://explorer.ooni.org/chart/mat?test_name=stunreachability&since=2022-10-01&until=2022-12-30&axis_x=measurement_start_day&axis_y=input

Previous mention of stun.altar.com.pl:

https://lists.torproject.org/pipermail/anti-censorship-team/2022-May/000237.html