Allows unavailable presences to contain a ignore tag.
Allows unavailable presences to contain a ignore tag.

If we detect a custom <ignore tag in presence unavailable we ignore those presences and do not process them.

jitsi/lib-jitsi-meet,jitsi/lib-jitsi-meet,adambowles/lib-jitsi-meet,adambowles/lib-jitsi-meet,damencho/lib-jitsi-meet,jiyeyuran/lib-jitsi-meet,nevermind-corp/ljm