Remove deprecated constructor usage in test.

Original Pull Request: #4607

Author: francoiskha

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/observability/MongoObservationCommandListenerTests.java

@@ -234,7 +234,7 @@ public String getName() {
 				customObservationConvention);
 
 		// when
-		listener.commandStarted(new CommandStartedEvent(new MapRequestContext(), 0, null, "some name", "", null));
+		listener.commandStarted(new CommandStartedEvent(new MapRequestContext(), 0, 0,null, "some name", "", null));
 
 		// then
 		assertThat(meterRegistry).hasMeterWithName("custom.name.active");