Define order for StepDefinedEvent to fix tests

Author: Tim te Beek

core/src/main/java/cucumber/api/event/CanonicalEventOrder.java

@@ -31,6 +31,7 @@ private static final class FixedEventOrderComparator implements Comparator<Event
                 TestRunStarted.class,
             TestSourceRead.class,
             SnippetsSuggestedEvent.class,
+            StepDefinedEvent.class,
             TestCaseEvent.class,
             TestRunFinished.class
         );