* Generate rabbitmq certificates

* Configure TLS for rabbitmq in dockerephemeral

* Implement rabbit tls connection

* Refactor rabbitmq connection opt

* Implement insecureSkipVerifyTls

* Access rabbitmq admin interface via TLS

* Update nix packages

* Configure rabbitmq TLS in helm_vars

* Enable plain-text rabbitmq on the local test setup

We can't disable it because it is needed by federation-v0.