* Bump container version.
* Use new URLs.
* Add IP certificate tests.
* Disable IPv6 IP from IP certificate.
Background: in CI, the ACME test container apparently has no IPv6 support.
Without IPv6 support, Pebble can't connect to validate, and thus validation
fails.
when:"challenge_data is changed and challenge == 'tls-alpn-01' and (challenge_alpn_tls is defined and challenge_alpn_tls == 'acme_challenge_cert_helper')"
- name:({{ certgen_title }}) Set TLS ALPN challenges (acm_challenge_cert_helper)
when:"challenge_data is changed and challenge == 'tls-alpn-01' and (challenge_alpn_tls is defined and challenge_alpn_tls == 'acme_challenge_cert_helper')"