Animation action changes

StopAnimationActivity and StartAnimationAction dependency properties are incorrectly registered #4695

Author: LalithaNadimpalli

Microsoft.Toolkit.Uwp.UI.Animations/Xaml/Activities/StopAnimationActivity.cs

@@ -29,7 +29,7 @@ public AnimationSet Animation
         public static readonly DependencyProperty AnimationProperty = DependencyProperty.Register(
             nameof(Animation),
             typeof(AnimationSet),
-            typeof(StartAnimationActivity),
+            typeof(StopAnimationActivity),
             new PropertyMetadata(null));
 
         /// <summary>
@@ -47,7 +47,7 @@ public UIElement TargetObject
         public static readonly DependencyProperty TargetObjectProperty = DependencyProperty.Register(
             nameof(TargetObject),
             typeof(UIElement),
-            typeof(StartAnimationActivity),
+            typeof(StopAnimationActivity),
             new PropertyMetadata(null));
 
         /// <inheritdoc/>

Microsoft.Toolkit.Uwp.UI.Behaviors/Animations/StartAnimationAction.cs

@@ -47,7 +47,7 @@ public UIElement TargetObject
         public static readonly DependencyProperty TargetObjectProperty = DependencyProperty.Register(
             nameof(TargetObject),
             typeof(UIElement),
-            typeof(StartAnimationActivity),
+            typeof(StartAnimationAction),
             new PropertyMetadata(null));
 
         /// <inheritdoc/>