Update DurableTaskScaleMonitor.cs (#2976)

src/WebJobs.Extensions.DurableTask/Listener/DurableTaskScaleMonitor.cs

@@ -38,6 +38,7 @@ public DurableTaskScaleMonitor(
             this.durableTaskMetricsProvider = durableTaskMetricsProvider;
 
             string id = $"DurableTaskTrigger-{this.hubName}".ToLower();
+
             // Scalers in Durable Functions are shared for all functions in the same task hub.
             // So instead of using a function ID, we use the task hub name as the basis for the descriptor ID.
             this.scaleMonitorDescriptor = new ScaleMonitorDescriptor(id: id, functionId: id);
@@ -147,4 +148,4 @@ private ScaleStatus GetScaleStatusCore(int workerCount, DurableTaskTriggerMetric
             return scaleStatus;
         }
     }
-}
+}