Feature: Operator command for instance

[1yam]

Note: This pull request depends on the following PR and should not be merged before it:
aleph-im/aleph-sdk-python#124

Summary

This PR introduces new commands for managing virtual machine instances. These commands provide users with enhanced control over their VMs.

New Commands

The following commands have been added:

1. Notify Instance:

   aleph instance notify {vm_id} {domain}

   Sends a notification to the specified VM instance within the given domain.

2. Stop Instance:

   aleph instance stop {vm_id} {domain}

   Stops the specified VM instance within the given domain.

3. Reboot Instance:

   aleph instance reboot {vm_id} {domain}

   Reboots the specified VM instance within the given domain.

4. Erase Instance:

   aleph instance erase {vm_id} {domain}

   Erases the specified VM instance within the given domain, securely deleting all data.

5. Expire Instance:

   aleph instance expire {vm_id} {domain}

[github-actions]

Failed to retrieve llama text: POST 504:

504 Gateway Time-out

The server didn't respond in time.

[Psycojoker]

Once SDK python is release, change the dependency then merge then release.

[olethanh]

I think you can just point the sdk dep to the rc2 release and it should work