debug: add logging for compute it

Author: diegomarquezp

java-compute/google-cloud-compute/src/test/java/com/google/cloud/compute/v1/integration/ITComputeGoldenSignals.java

@@ -536,6 +536,13 @@ private void verifyMetrics(boolean expectError) throws Exception {
   }
 
   private void validateLogging(boolean expectError) {
+    logger.info("DEBUG: Total events in testAppender: " + testAppender.events.size());
+    for (ILoggingEvent event : testAppender.events) {
+      logger.info("DEBUG: Event message: " + event.getMessage());
+      logger.info("DEBUG: Event KVP: " + event.getKeyValuePairs());
+      logger.info("DEBUG: Event MDC: " + event.getMDCPropertyMap());
+    }
+
     List<ILoggingEvent> computeEvents = new ArrayList<>();
     for (ILoggingEvent event : testAppender.events) {
       Map<String, String> mdc = new HashMap<>();