fix checkBrokersOverview

kafka-ui-e2e-checks/src/main/java/com/provectus/kafka/ui/pages/brokers/BrokersList.java

@@ -48,7 +48,8 @@ public class BrokersList extends BasePage {
   }
 
   private List<SelenideElement> getEnabledColumnHeaders() {
-    return Stream.of("Broker ID", "Segment Size", "Segment Count", "Port", "Host")
+    return Stream.of("Broker ID", "Disk usage", "Partitions skew",
+            "Leaders", "Leader skew", "Online partitions", "Port", "Host")
         .map(name -> $x(String.format(columnHeaderLocator, name)))
         .collect(Collectors.toList());
   }