
Certbot-auto is deprecated since 2020[1] and it is no longer available under https://dl.eff.org/certbot-auto. This change removes certbot-auto from haproxy_server role leaving distro method as the only available option. [1] https://community.letsencrypt.org/t/certbot-auto-deprecated-explanation-and-solutions/139821 Change-Id: Ibe0f13fc7308359d337fb382cb72998befb90d84