Fix RCTLinkingManager Swift representation

Author: radex

Libraries/LinkingIOS/RCTLinkingManager.m

@@ -69,7 +69,7 @@ + (BOOL)application:(UIApplication *)application
 + (BOOL)application:(UIApplication *)application
 continueUserActivity:(NSUserActivity *)userActivity
   restorationHandler:
-    #if __has_include(<UIKitCore/UIUserActivity.h>) && defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && (__IPHONE_OS_VERSION_MAX_ALLOWED >= 12000) /* __IPHONE_12_0 */
+    #if 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 {