Automated dotnet-format update

src/Shared/HandyControlDemo_Shared/ViewModel/Controls/StepBarDemoViewModel.cs

@@ -19,7 +19,7 @@ public class StepBarDemoViewModel : DemoViewModelBase<StepBarDemoModel>
 #if NET40
         set => Set(nameof(StepIndex), ref _stepIndex, value);
 #else
-            set => Set(ref _stepIndex, value);
+        set => Set(ref _stepIndex, value);
 #endif
     }
 
@@ -48,4 +48,4 @@ public class StepBarDemoViewModel : DemoViewModelBase<StepBarDemoModel>
             stepBar.Prev();
         }
     }
-}
+}