fix compatible with redis server verison 4.0

[popstk]

as readme say Version 4.0 or higher is required, but zrange xxx byscore add from version 6.2.0

https://redis.io/docs/latest/commands/zrange/
Starting with Redis version 6.2.0: Added the REV, BYSCORE, BYLEX and LIMIT options.

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in addition,

asynq/processor.go

Line 381 in 489e219

if err != nil {

	err := p.broker.Archive(ctx, msg, e.Error())
	if err != nil {

The err do not print in log, it makes lua err debuging need more time