chore: upgrade react native (#2356)

packages/mobile/ios/StandardNotes/AppDelegate.mm

@@ -35,16 +35,6 @@
 #endif
 }
 
-/// This method controls whether the `concurrentRoot`feature of React18 is turned on or off.
-///
-/// @see: https://reactjs.org/blog/2022/03/29/react-v18.html
-/// @note: This requires to be rendering on Fabric (i.e. on the New Architecture).
-/// @return: `true` if the `concurrentRoot` feature is enabled. Otherwise, it returns `false`.
-- (BOOL)concurrentRootEnabled
-{
-  return true;
-}
-
 - (void)disableUrlCache {
   // Disable NSURLCache for general network requests. Caches are not protected by NSFileProtectionComplete.
   // Disabling, or implementing a custom subclass are only two solutions. https://stackoverflow.com/questions/27933387/nsurlcache-and-data-protection