Add the possibility to unpublish a website

### Is your feature request related to a problem?

With https://github.com/archethic-foundation/archethic-node/issues/1063 it is possible to unpublish a website. We need that feature in the CLI

### Describe the solution you'd like

_

### Additional context

_No response_

### Epic

https://github.com/archethic-foundation/archethic-node/issues/1062