console: ks-console won't close WebSocket connection after leaving the page

[xyz-li]

Describe the Bug ks-console won't close WebSocket connection after leaving the page. This caused ks-console to open more and more websocket connections.

Versions Used KubeSphere: v3.3.0

/assign @harrisonliu5 /area console /priority high

[xyz-li]

/assign @VioZhang