fix: fixes ring.SetAddrs and rebalance race #2283

vmihailenco merged 3 commits intoredis:masterredis/go-redis:masterfrom

AlexanderYastrebov:ring/fix-set-addrs-rebalance-raceAlexanderYastrebov/go-redis:ring/fix-set-addrs-rebalance-raceCopy head branch name to clipboard