OZG-6891 adjust assert message

src/test/java/de/ozgcloud/xta/client/extension/XtaServerSetupExtensionTestUtil.java

@@ -319,7 +319,7 @@ public class XtaServerSetupExtensionTestUtil {
 			try {
 				haveExactlyClosedStatusForRaw(messageIds);
 			} catch (AssertionError | RuntimeException e) {
-				log.error("TransportReports do not have excepted green status for messageIds!");
+				log.error("TransportReports do not have excepted closed status for messageIds!");
 				throw e;
 			}
 			return this;