lisa.target: Fix Target.from(_custom)_cli annotations
Remove wrong return annotation on Target.from_custom_cli. Restore the explicit parameter list on Target.from_cli so that it can be picked up by exekall (--allow/--restrict is needed).
Remove wrong return annotation on Target.from_custom_cli. Restore the explicit parameter list on Target.from_cli so that it can be picked up by exekall (--allow/--restrict is needed).