Remove debug code

Author: marcphilipp

platform-tests/src/test/java/org/junit/platform/reporting/open/xml/OpenTestReportGeneratingListenerTests.java

@@ -64,8 +64,6 @@ void writesValidXmlReport() throws Exception {
 		var xmlFile = findXmlReport();
 		assertThat(validate(xmlFile)).isEmpty();
 
-		Pattern.compile("^[0-9a-f]{8}$");
-
 		var expected = """
 				<e:events xmlns="https://schemas.opentest4j.org/reporting/core/0.1.0" xmlns:e="https://schemas.opentest4j.org/reporting/events/0.1.0"
 				          xmlns:git="https://schemas.opentest4j.org/reporting/git/0.1.0"