Handle Atheme NickServ IDENTIFY NOTICE
Handle Atheme NickServ IDENTIFY NOTICE

Update list of nickserv identify patterns to support Atheme (
https://github.com/atheme/atheme/blob/master/modules/nickserv/main.c#L80
), used by libera.chat .

Signed-off-by: Luca Bigliardi <e702700dc9a886e6138bb50811fbdce0772e040e@google.com>

google/alertmanager-irc-relay