Fix build time initialization error with JUnit 5.9.0 (#308)

Author: melix

common/junit-platform-native/src/main/java/org/graalvm/junit/platform/config/platform/PlatformConfigProvider.java

@@ -58,7 +58,9 @@ public void onLoad(NativeImageConfiguration config) {
                 "org.junit.platform.launcher.core.LauncherConfigurationParameters",
                 "org.junit.platform.commons.logging.LoggerFactory",
                 "org.junit.platform.engine.UniqueIdFormat",
-                "org.junit.platform.commons.util.ReflectionUtils"
+                "org.junit.platform.commons.util.ReflectionUtils",
+                // https://github.com/graalvm/native-build-tools/issues/300
+                "org.junit.platform.reporting.open.xml.OpenTestReportGeneratingListener"
         };
         for (String className : buildTimeInitializedClasses) {
             config.initializeAtBuildTime(className);