fix(charts): builder needs access to private-registry secrets

Author: Cryptophobia

charts/builder/templates/builder-clusterrole.yaml

@@ -11,5 +11,8 @@ rules:
 - apiGroups: [""]
   resources: ["namespaces"]
   verbs: ["list"]
+- apiGroups: [""]
+  resources: ["secrets"]
+  verbs: ["list","get"]
 {{- end -}}
 {{- end -}}