CuckooFilter: Implement RESERVE command for CuckooFilter

[LiuQhahah]

Search before asking

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

Motivation

Refer: Support for Cuckoo filter data structure and commands

We should implement CF.RESERVE command.
We can use this command to create the first integration go tests.

Solution

Redis command reference: CF.RESERVE

We can refer to RedisBloom design for cuckoo filter

Are you willing to submit a PR?

• I'm willing to submit a PR!