Refs #22604. Improve monitor_service_advanced_multiple_late_joiners.

Reducing announcement period to improve discovery timing.

Signed-off-by: Miguel Company <[email protected]>

Author: MiguelCompany

test/blackbox/common/DDSBlackboxTestsMonitorService.cpp

@@ -2413,7 +2413,11 @@ TEST(DDSMonitorServiceTest, monitor_service_advanced_multiple_late_joiners)
     //! Procedure
     std::list<MonitorServiceType::type> expected_msgs;
 
-    MSP.setup();
+    DomainParticipantQos pqos;
+    pqos.wire_protocol().builtin.discovery_config.leaseDuration_announcementperiod = {0, 250000000};
+    pqos.name() = "Monitor_Service_Participant";
+
+    MSP.setup(pqos);
     MSP.enable_monitor_service();
 
     DataReaderQos dr_qos;