[gardener-extension-shoot-cert-service]

Improvements

[OPERATOR] added integration tests for health checks for all extensions (originally contributed by @danielfoehrKn via gardener/gardener-extensions#563). (fac1519)

[OPERATOR] If a DNS nameserver for prechecking DNS propagation are not reachable by UDP, the DNS query request is retried with TCP. (gardener/cert-management#18, @MartinWeindel)
[OPERATOR] The DNS nameservers for prechecking can be specified by command line option --precheck-nameservers (gardener/cert-management#18, @MartinWeindel)
[OPERATOR] Added command line option --precheck-additional-wait to wait for last mile record propagation to the DNS server used by the ACME server (gardener/cert-management#18, @MartinWeindel)
[OPERATOR] Add missing translation from helm values file to controller arguments for 'dns-class' and 'issuer.dns-class' arguments. (gardener/cert-management#17, @Diaphteiros)
[OPERATOR] new command line option --dns-class to set the dns class for challenging dns entries optionally (gardener/cert-management#16, @MartinWeindel)

gardener-extension-shoot-cert-service: eu.gcr.io/gardener-project/gardener/extensions/shoot-cert-service:v1.3.0