fix(nextcloud): Update Helm chart and images to fix warnings in admin overview and have /status.php behind BasicAuth; review migrations.md for required upgrade steps

helmfile/environments/default/charts.yaml.gotmpl

@@ -259,7 +259,7 @@ charts:
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/platform-development/charts/opendesk-nextcloud"
     name: "opendesk-nextcloud-management"
-    version: "4.5.0-b1-boekhorst-combined-testing-encryption-bfp"
+    version: "4.5.0"
     verify: true
   nextcloudNotifyPush:
     # providerCategory: "Platform"
@@ -269,7 +269,7 @@ charts:
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/platform-development/charts/opendesk-nextcloud"
     name: "opendesk-nextcloud-notifypush"
-    version: "4.5.0-b1-boekhorst-combined-testing-encryption-bfp"
+    version: "4.5.0"
     verify: true
   nginx:
     # providerCategory: "Community"