fix(open-xchange): Don't enable sasl auth when no relay host is set

helmfile/apps/open-xchange/values-postfix.yaml.gotmpl

@@ -63,10 +63,9 @@ postfix:
         value: {{ .Values.smtp.username }}
       password:
         value: {{ .Values.smtp.password }}
+  smtpSASLAuthEnable: "yes"
   {{- end }}
   allowRelayNets: false
-  smtpSASLAuthEnable: "yes"
-  smtpSASLPasswordMaps: "lmdb:/etc/postfix/sasl_passwd.map"
   smtpTLSSecurityLevel: "encrypt"
   smtpdSASLAuthEnable: "yes"
   smtpdSASLSecurityOptions: "noanonymous"

helmfile/apps/services-external/values-postfix.yaml.gotmpl

@@ -68,14 +68,13 @@ postfix:
         value: {{ .Values.smtp.username }}
       password:
         value: {{ .Values.smtp.password }}
+  smtpSASLAuthEnable: "yes"
   {{- end }}
   # Warning: This setting allows unauthenticated mail relay from relayNets!
   allowRelayNets: true
   relayNets: {{ join " " .Values.cluster.networking.cidr | quote }}
   minTLSVersion: "TLSv1.2"
   smtpdTLSMandatoryCiphers: "medium"
-  smtpSASLAuthEnable: "yes"
-  smtpSASLPasswordMaps: "lmdb:/etc/postfix/sasl_passwd.map"
   smtpTLSSecurityLevel: "encrypt"
   smtpdSASLAuthEnable: "yes"
   smtpdSASLSecurityOptions: "noanonymous"

helmfile/environments/default/charts.yaml.gotmpl

@@ -437,7 +437,7 @@ charts:
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/platform-development/charts/opendesk-postfix"
     name: "postfix"
-    version: "5.0.0"
+    version: "5.0.1"
     verify: true
   postgresql:
     # providerCategory: "Platform"