feat: Adds Channel#setEndpoint(Endpoint), which sets the instance without executing Conference#getOrCreateEndpoint() (which obtains a lock on Conference#endpoints).
feat: Adds Channel#setEndpoint(Endpoint), which sets the instance
without executing Conference#getOrCreateEndpoint() (which
obtains a lock on Conference#endpoints).

gpolitis/jitsi-videobridge,jitsi/jitsi-videobridge,jitsi/jitsi-videobridge,jitsi/jitsi-videobridge,jitsi/jitsi-videobridge,jitsi/jitsi-videobridge,gpolitis/jitsi-videobridge,jitsi/jitsi-videobridge,jitsi/jitsi-videobridge,gpolitis/jitsi-videobridge