Failed to create mirror warehouse secert for multi-cluster project

Created by: jioce

Describe the bug The cluster host is set to “test-host” when multiple clusters are turned on 1、Click Create Key, set the name, select the mirror warehouse secert, set the correct warehouse information, 2、click verify, and the page will report an error

Versions used(KubeSphere/Kubernetes) KubeSphere: v3.2.1-rc.3

/kind bug /@kubesphere/sig-console /priority high