[iOS] Inherit AccessibilityTraits for views wrapped inside a WrapperView

[kubaflo]

Issues Fixed

Fixes #26990

<Border AutomationId="SaveButton"
          HeightRequest="100"
          Background="Red"
          WidthRequest="200"
          AutomationProperties.IsInAccessibleTree="True">
     <Border.GestureRecognizers>
          <TapGestureRecognizer Tapped="Button_Clicked"/>
     </Border.GestureRecognizers>
     <Border.Shadow>
          <Shadow Brush="Black"
                    Offset="0,3"
                    Radius="2"
                    Opacity="0.2"/>
     </Border.Shadow>
     <Label Text="Save"/>
</Border>

Before	After

[dotnet-policy-service]

Hey there @kubaflo! Thank you so much for your PR! Someone from the team will get assigned to your PR shortly and we'll get it reviewed.

[jsuarezruiz]

/azp run

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