enable css for StackBase, remove for StackLayout (#22419)

* enable css for StackBase, remove for StackLayout

* return orientationProperty fot stackLayout and remove for StackBase

* remove comments

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Co-authored-by: Egor Malyshkin <malyshkin@hightech.group>

src/Controls/src/Core/Properties/AssemblyInfo.cs

@@ -147,15 +147,9 @@
 [assembly: StyleProperty("-maui-min-track-color", typeof(Slider), nameof(Slider.MinimumTrackColorProperty))]
 [assembly: StyleProperty("-maui-max-track-color", typeof(Slider), nameof(Slider.MaximumTrackColorProperty))]
 [assembly: StyleProperty("-maui-thumb-color", typeof(Slider), nameof(Slider.ThumbColorProperty))]
-[assembly: StyleProperty("-maui-spacing", typeof(StackLayout), nameof(StackLayout.SpacingProperty))]
+[assembly: StyleProperty("-maui-spacing", typeof(StackBase), nameof(StackBase.SpacingProperty))]
 [assembly: StyleProperty("-maui-orientation", typeof(StackLayout), nameof(StackLayout.OrientationProperty))]
 
-// TODO ezhart 2021-07-16 When we fix #1634, we'll need to enable this so the CSS applies 
-//[assembly: StyleProperty("-maui-spacing", typeof(StackLayout), nameof(StackLayout.SpacingProperty))]
-
-// TODO ezhart 2021-07-16 When we create the new composed StackLayout, we'll need to ensure we have this enabled 
-//[assembly: StyleProperty("-maui-orientation", typeof(StackLayout), nameof(StackLayout.OrientationProperty))]
-
 [assembly: StyleProperty("-maui-visual", typeof(VisualElement), nameof(VisualElement.VisualProperty))]
 [assembly: StyleProperty("-maui-vertical-text-alignment", typeof(Label), nameof(TextAlignmentElement.VerticalTextAlignmentProperty))]
 [assembly: StyleProperty("-maui-thumb-color", typeof(Switch), nameof(Switch.ThumbColorProperty))]