Add experimental prefix to accessibilityOrder (#50311)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/50311

We are going to initially expose this with the `experimental_` prefix to indicate that it has not been battle tested yet.

Changelog: [Internal]

Reviewed By: jorge-cab

Differential Revision: D71939365

fbshipit-source-id: e9481b6bd4f253fb97c11fc9d7bf3708ffe79635

packages/react-native/Libraries/NativeComponent/BaseViewConfig.android.js

@@ -203,7 +203,7 @@ const validAttributesForNonEventProps = {
   accessibilityState: true,
   accessibilityActions: true,
   accessibilityValue: true,
-  accessibilityOrder: true,
+  experimental_accessibilityOrder: true,
   importantForAccessibility: true,
   role: true,
   rotation: true,

packages/react-native/Libraries/NativeComponent/BaseViewConfig.ios.js

@@ -197,7 +197,7 @@ const validAttributesForNonEventProps = {
   accessibilityIgnoresInvertColors: true,
   accessibilityShowsLargeContentViewer: true,
   accessibilityLargeContentTitle: true,
-  accessibilityOrder: true,
+  experimental_accessibilityOrder: true,
   testID: true,
   backgroundColor: {process: require('../StyleSheet/processColor').default},
   backfaceVisibility: true,

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/ViewProps.kt

@@ -157,7 +157,7 @@ public object ViewProps {
   public const val ACCESSIBILITY_ACTIONS: String = "accessibilityActions"
   public const val ACCESSIBILITY_VALUE: String = "accessibilityValue"
   public const val ACCESSIBILITY_LABELLED_BY: String = "accessibilityLabelledBy"
-  public const val ACCESSIBILITY_ORDER: String = "accessibilityOrder"
+  public const val ACCESSIBILITY_ORDER: String = "experimental_accessibilityOrder"
   public const val IMPORTANT_FOR_ACCESSIBILITY: String = "importantForAccessibility"
   public const val ROLE: String = "role"
   // DEPRECATED

packages/react-native/ReactCommon/react/renderer/components/view/AccessibilityProps.cpp

@@ -52,7 +52,7 @@ AccessibilityProps::AccessibilityProps(
               : convertRawProp(
                     context,
                     rawProps,
-                    "accessibilityOrder",
+                    "experimental_accessibilityOrder",
                     sourceProps.accessibilityOrder,
                     {})),
       accessibilityLabelledBy(