fix(cert-manager) fix ACME ClusterIssuer support (#7754)

* Fix ACME ClusterIssuer for  cert-manager

* Update Chart.yaml

---------

Co-authored-by: Kjeld Schouten-Lebbing <kjeld@schouten-lebbing.nl>

charts/enterprise/cert-manager/Chart.yaml

@@ -10,7 +10,7 @@ keywords:
 dependencies:
   - name: common
     repository: https://library-charts.truecharts.org
-    version: 12.2.19
+    version: 12.2.20
 kubeVersion: ">=1.16.0-0"
 maintainers:
   - email: info@truecharts.org
@@ -21,7 +21,7 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/enterprise/cert-manager
   - https://cert-manager.io/
 type: application
-version: 1.0.4
+version: 1.0.5
 annotations:
   truecharts.org/catagories: |
     - core

charts/enterprise/cert-manager/templates/clusterissuer/_ACME.tpl

@@ -1,5 +1,5 @@
 {{- define "certmanager.clusterissuer.acme" -}}
-{{- range .Values.clusterIssuer.acme }}
+{{- range .Values.clusterIssuer.ACME }}
 ---
 apiVersion: cert-manager.io/v1
 kind: ClusterIssuer
@@ -25,6 +25,7 @@ spec:
             name: {{ .name }}-clusterissuer-secret
             key: cf-api-token
          {{- else if .cfapikey }}
+          apiKeySecretRef:
             name: {{ .name }}-clusterissuer-secret
             key: cf-api-key
          {{ else }}