Modify HTTPS settings of a website through a drush command

ISSUE MIGRATED FROM https://gitlab.com/aegir/hosting_https/issues/49 (see #2934484: Move back issue management to D.o)

In order to fully manage websites from the CLI a drush command to manage the https settings of a website would be great.

A command of the type drush @hostmaster hosting-https @sitename $value with value = enable | disable | required