chore: Update getCurrentPrefersCrossFadeTransitionsState method to be optional

Author: gabrieldonadel

Libraries/Components/AccessibilityInfo/AccessibilityInfo.js

@@ -191,7 +191,10 @@ const AccessibilityInfo = {
       if (Platform.OS === 'android') {
         return Promise.resolve(false);
       } else {
-        if (NativeAccessibilityManagerIOS != null) {
+        if (
+          NativeAccessibilityManagerIOS?.getCurrentPrefersCrossFadeTransitionsState !=
+          null
+        ) {
           NativeAccessibilityManagerIOS.getCurrentPrefersCrossFadeTransitionsState(
             resolve,
             reject,

Libraries/Components/AccessibilityInfo/NativeAccessibilityManager.js

@@ -28,7 +28,7 @@ export interface Spec extends TurboModule {
     onSuccess: (isReduceMotionEnabled: boolean) => void,
     onError: (error: Object) => void,
   ) => void;
-  +getCurrentPrefersCrossFadeTransitionsState: (
+  +getCurrentPrefersCrossFadeTransitionsState?: (
     onSuccess: (prefersCrossFadeTransitions: boolean) => void,
     onError: (error: Object) => void,
   ) => void;