TimeSeries: Implement `TS.DELETERULE` command

[yezhizi]

Search before asking

• [x] I had searched in the issues and found no similar issues.

Motivation

We should implement TS.DELETERULE command.

Redis command reference: https://redis.io/docs/latest/commands/ts.deleterule/

Solution

Refer to TS.CREATERULE(https://github.com/apache/kvrocks/pull/3151/commits/9da1c2c8407edccc539b0e52b3a508a856f34462 , https://github.com/apache/kvrocks/pull/3151/commits/264a122b2aa04b4fc7afec4e9039c0ccc22222a8)

• Delete the related DOWNSTREAM subkey, modify the sourceKey field in metadata
• Add TS.DELETERULE command
• Add go integrated test

Are you willing to submit a PR?

• [ ] I'm willing to submit a PR!

[var-nan]

I can work on this!

[yezhizi]

@var-nan Thank you! Assigned.

[krishivsaini]

@var-nan are you still working on this ?

[var-nan]

@krishivsaini Yes. I was quite busy the last two weeks.