[BitSail][Connector] Redis writer supports HMSET command.

[BlockLiu]

Is your feature request related to a problem? Please describe

Current Redis writer supports HSET command.

In some cases, an upstream row may contain one key and multiple pairs, which is not supported now. So this issue wants to support HMSET in redis writer.

Describe the solution you'd like

Describe alternatives you've considered

Additional context

[liugddx]

assign to me,thanks

[garyli1019]

@liugddx assigned to you!

[garyli1019]

@liugddx hello, just checking how's everything going with this issue. We have a contributor group to discuss dev issue. Please feel free to join if you are interested