Support multiple keys per issuer in options from config

[captainsafia]

Ok, so if multiple keys for the same issuer is allowed, does reset need to delete all keys from the same issuer now?

Originally posted by @BrennanConroy in #42674 (comment)

We've moved this issue to the Backlog milestone. This means that it is not going to be worked on for the coming release. We will reassess the backlog following the current release and consider this item at that time. To learn more about our issue management process and to have better expectation regarding different types of issues you can read our Triage Process.