fix(base-cluster/certificates): certificate for baseDomain is not used (#1644)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Chores**
* Updated certificate configuration to include only the wildcard DNS
name.
* Certificate activation now requires both a base domain and a DNS
provider to be set.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

Author: cwrau

charts/base-cluster/values.yaml

@@ -57,12 +57,9 @@ global:
   certificates:
     cluster-wildcard:
       dnsNames: |-
-        - {{ include "base-cluster.domain" $ | quote }}
-        {{- if .Values.dns.provider }}
         - {{ printf "*.%s" (include "base-cluster.domain" $) | quote }}
-        {{- end }}
       targetNamespaces: ALL
-      condition: "{{ not (empty .Values.global.baseDomain) }}"
+      condition: "{{ and (not (empty .Values.global.baseDomain)) .Values.dns.provider }}"
   storageClass: ""
   kubectl:
     image: