OZG-7689 use stable version of PM in main

vorgang-manager-server/pom.xml

@@ -53,7 +53,7 @@
 		<zufi-manager-interface.version>1.6.0</zufi-manager-interface.version>
 
 		<user-manager-interface.version>2.12.0</user-manager-interface.version>
-		<processor-manager.version>0.6.0-SNAPSHOT</processor-manager.version>
+		<processor-manager.version>0.5.0</processor-manager.version>
 		<nachrichten-manager.version>2.17.0</nachrichten-manager.version>
 		<api-lib.version>0.16.0</api-lib.version>
 		<notification-manager.version>2.15.0</notification-manager.version>