Add collapsableChildren prop to View

Summary:
Even though the prop is not used on the Android view manager, adding prop diffing will reduce false error reports coming from the Props 2.0 runtime validator.

Changelog: [Internal]

Differential Revision: D86577393

Author: Nick Lefever

packages/react-native/ReactCommon/react/renderer/components/view/platform/android/react/renderer/components/view/HostPlatformViewProps.cpp

@@ -647,6 +647,10 @@ folly::dynamic HostPlatformViewProps::getDiffProps(
     result["removeClippedSubviews"] = removeClippedSubviews;
   }
 
+  if (collapsableChildren != oldProps->collapsableChildren) {
+    result["collapsableChildren"] = collapsableChildren;
+  }
+
   if (onLayout != oldProps->onLayout) {
     result["onLayout"] = onLayout;
   }