Fix formatter of StatusLoggerExtension

Author: ppkarwasz

log4j-api-test/src/main/java/org/apache/logging/log4j/test/junit/StatusLoggerExtension.java

@@ -18,6 +18,7 @@
 
 import java.io.IOException;
 import java.time.Instant;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.List;
@@ -141,13 +142,12 @@ public void handleException(final ExtensionContext context, final Throwable thro
                     PropertiesUtil.getProperties(),
                     System.err);
             logger.error("Test {} failed.\nDumping status data:", context.getDisplayName());
+            final DateTimeFormatter formatter = DateTimeFormatter.ISO_LOCAL_TIME.withZone(ZoneId.systemDefault());
             statusListener.getStatusData().forEach(data -> {
                 logger.atLevel(data.getLevel())
                         .withThrowable(data.getThrowable())
                         .withLocation(data.getStackTraceElement())
-                        .log("{} {}",
-                                DateTimeFormatter.ISO_LOCAL_TIME.format(Instant.ofEpochMilli(data.getTimestamp())),
-                                data.getMessage());
+                        .log("{} {}", formatter.format(Instant.ofEpochMilli(data.getTimestamp())), data.getMessage());
             });
         }
     }