[BUG]redis 集群模式下，scan命令返回的结果只是某一个节点的，不是整个集群的。

[xiechengsiii]

Tiny RDM Version What version of Tiny RDM are you using?

OS Version Which OS and version you launch? (Mac/Windows/Linux)

Redis Version Which version of Redis are you using?

Describe the bug A clear and concise description of what the bug is.

Steps to Reproduce: