Fix #561: ActivationId missing in listActivationFlags

powerauth-java-server/src/main/java/io/getlime/security/powerauth/app/server/service/behavior/tasks/v3/ActivationFlagsServiceBehavior.java

@@ -75,6 +75,7 @@ public ListActivationFlagsResponse listActivationFlags(String activationId) thro
             // Rollback is not required, error occurs before writing to database
             throw localizationProvider.buildExceptionForCode(ServiceError.ACTIVATION_NOT_FOUND);
         }
+        response.setActivationId(activationId);
         response.getActivationFlags().addAll(activation.getFlags());
         return response;
     }