Fix EventHub extension tests (Azure#22439)

Author: JoshLove-msft

sdk/eventhub/Microsoft.Azure.WebJobs.Extensions.EventHubs/tests/EventHubEndToEndTests.cs

@@ -59,7 +59,7 @@ public async Task EventHub_PocoBinding()
             CollectionAssert.Contains(logs, $"PocoValues(foo,data)");
 
             var categories = host.GetTestLoggerProvider().GetAllLogMessages().Select(p => p.Category);
-            CollectionAssert.Contains(categories, "Microsoft.Azure.WebJobs.EventHubs.EventHubListener.EventProcessor");
+            CollectionAssert.Contains(categories, "Microsoft.Azure.WebJobs.EventHubs.Listeners.EventHubListener.EventProcessor");
         }
 
         [Test]
@@ -77,7 +77,7 @@ public async Task EventHub_StringBinding()
                 CollectionAssert.Contains(logs, $"Input(data)");
 
                 var categories = host.GetTestLoggerProvider().GetAllLogMessages().Select(p => p.Category);
-                CollectionAssert.Contains(categories, "Microsoft.Azure.WebJobs.EventHubs.EventHubListener.EventProcessor");
+                CollectionAssert.Contains(categories, "Microsoft.Azure.WebJobs.EventHubs.Listeners.EventHubListener.EventProcessor");
             }
         }