OZG-5031 rename property

vorgang-manager-server/src/main/resources/application.yml

@@ -85,8 +85,8 @@ ozgcloud:
     mail-from: EA-Poststelle@itvsh.de
   notification:
     mail-from: hilfe@ozgcloud.support
-    wiedervorlage:
-      time: "* 15 0 * * *"
+    wiedervorlageDueToday:
+      cron: "* 15 0 * * *"
   nachrichten-manager:
     address: self:self
     negotiation-type: plaintext