Update Snowflake status: Tor Browser Alpha -> Stable

Snowflake will be released in Tor Browser 10.5 (stable). For TB 10.5 release, the user support entry needs to be updated: https://support.torproject.org/censorship/how-can-i-use-snowflake/

changed milestone to %Tor Browser: 10.5

added Documentation label

added Next label

marked this issue as related to tpo/community/support#40014 (closed)

This was done here: tpo/community/support#40014 (closed)

closed

marked this issue as related to tpo/anti-censorship/team#15 (closed)