Fix universal links not working in iOS 12 / Xcode 10 (#22764)

Summary:
fix #22716

Changelog:
----------
[iOS][Fixed] - Fix universal links in iOS 12 / Xcode 10
Pull Request resolved: #22764

Differential Revision: D14576559

Pulled By: cpojer

fbshipit-source-id: 4ef727e1d9aa7646359b63468285fec1f8f1651b

Author: iljadaderko

Libraries/LinkingIOS/RCTLinkingManager.h

@@ -22,6 +22,11 @@
 
 + (BOOL)application:(nonnull UIApplication *)application
     continueUserActivity:(nonnull NSUserActivity *)userActivity
-      restorationHandler:(nonnull void (^)(NSArray *__nullable))restorationHandler;
+      restorationHandler:
+        #if __has_include(<UIKitCore/UIUserActivity.h>) && defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && (__IPHONE_OS_VERSION_MAX_ALLOWED >= 12000) /* __IPHONE_12_0 */
+            (nonnull void (^)(NSArray<id<UIUserActivityRestoring>> *_Nullable))restorationHandler;
+        #else
+            (nonnull void (^)(NSArray *_Nullable))restorationHandler;
+        #endif
 
 @end

Libraries/LinkingIOS/RCTLinkingManager.m

@@ -67,8 +67,12 @@ + (BOOL)application:(UIApplication *)application
 
 + (BOOL)application:(UIApplication *)application
 continueUserActivity:(NSUserActivity *)userActivity
-  restorationHandler:(void (^)(NSArray * __nullable))restorationHandler
-{
+  restorationHandler:
+    #if __has_include(<UIKitCore/UIUserActivity.h>) && defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && (__IPHONE_OS_VERSION_MAX_ALLOWED >= 12000) /* __IPHONE_12_0 */
+        (nonnull void (^)(NSArray<id<UIUserActivityRestoring>> *_Nullable))restorationHandler {
+    #else
+        (nonnull void (^)(NSArray *_Nullable))restorationHandler {
+    #endif
   if ([userActivity.activityType isEqualToString:NSUserActivityTypeBrowsingWeb]) {
     NSDictionary *payload = @{@"url": userActivity.webpageURL.absoluteString};
     [[NSNotificationCenter defaultCenter] postNotificationName:kOpenURLNotification