Fix : Incorrect view access to obtain ContentIsland from for the DesktopPopupSiteBridge (#14628)

* solved access read violation due to incorrect view access to obtain contentIsland

* rolling back text.tsx

* Update end of line  text.tsx

* rolled back Playground-Composition.vcxproj

* rolled back Playground-Composition.vcxproj

* fixed lint Playground-Composition.vcxproj

* master Playground-Composition.vcxproj

* rolled back Playground-Composition.vcxproj

* indentation fix Playground-Composition.vcxproj

* Revert unintended changes in Playground-Composition.vcxproj

* added patch for winUiex[erimental removal

* Change files

---------

Co-authored-by: Abhijeet Jha <[email protected]>
Co-authored-by: Vineeth <[email protected]>

Author: 3 people

change/react-native-windows-7f8685f6-e3f8-4d09-8b36-e11de0eecd62.json

@@ -0,0 +1,7 @@
+{
+  "type": "none",
+  "comment": "solved access read violation due to incorrect view access to obtain contentIsland",
+  "packageName": "react-native-windows",
+  "email": "[email protected]",
+  "dependentChangeType": "none"
+}

vnext/Microsoft.ReactNative/Fabric/Composition/Modal/WindowsModalHostViewComponentView.cpp

@@ -231,7 +231,6 @@ struct ModalHostView : public winrt::implements<ModalHostView, winrt::Windows::F
 
     m_popUp = winrt::Microsoft::UI::Content::DesktopPopupSiteBridge::Create(
         portal.Parent()
-            .Parent()
             .as<winrt::Microsoft::ReactNative::Composition::ComponentView>()
             .Root()
             .ReactNativeIsland()