[core]
Provide defaults for the certificate requests. Fixes the issue when an order of Certificate in the ingress-nginx module fails because of a zero timeout for waiting for it to be issued.
[deckhouse]
Fix stabilize release channel feature.
[cert-manager]
Add expiration for orphan_secrets_metrics_hook group. A restart of Deckhouse was needed to resolve D8CertmanagerOrphanSecretsWithoutCorrespondingCertificateResources alert even when the problem was fixed.