Update KafkaHelper to use the new TaskStatus

Author: bouwkast

tracer/src/Datadog.Trace/ClrProfiler/AutoInstrumentation/Kafka/KafkaHelper.cs

@@ -10,6 +10,7 @@
 using System.Reflection;
 using System.Text;
 using System.Threading;
+using System.Threading.Tasks;
 using Datadog.Trace.Configuration.Schema;
 using Datadog.Trace.DataStreamsMonitoring;
 using Datadog.Trace.DataStreamsMonitoring.Utils;
@@ -463,6 +464,11 @@ internal static void TryInjectHeaders<TTopicPartitionMarker, TMessage>(
 
             var duckTask = adminClient.DescribeClusterAsync(options);
 
+            if (duckTask.Status == TaskStatus.RanToCompletion)
+            {
+                return duckTask.Result?.ClusterId;
+            }
+
             var originalContext = SynchronizationContext.Current;
             try
             {