Migrate deprecated frameInterval to preferredFramesPerSecond (#28675)

Summary:
[frameInterval](https://developer.apple.com/documentation/quartzcore/cadisplaylink/1621231-frameinterval) was deprecated in favor of [preferredFramesPerSecond](https://developer.apple.com/documentation/quartzcore/cadisplaylink/1648421-preferredframespersecond).

This migrates the deprecated call over.

## Changelog

<!-- Help reviewers and the release process by writing your own changelog entry. For an example, see:
https://github.com/facebook/react-native/wiki/Changelog
-->

[iOS] [Fixed] - Migrate frameInterval to preferredFramesPerSecond
Pull Request resolved: #28675

Test Plan: Xcode should no longer throw warnings about the deprecated call.

Differential Revision: D21109710

Pulled By: shergin

fbshipit-source-id: 772b9f625d3e22cd4d8cd60bddad57ff8611af54

Libraries/Image/RCTUIImageViewAnimated.m

@@ -183,7 +183,7 @@ - (void)displayDidRefresh:(CADisplayLink *)displayLink
   // TODO: `displayLink.frameInterval` is not available on UIKitForMac
   NSTimeInterval duration = displayLink.duration;
 #else
-  NSTimeInterval duration = displayLink.duration * displayLink.frameInterval;
+  NSTimeInterval duration = displayLink.duration * displayLink.preferredFramesPerSecond;
 #endif
   NSUInteger totalFrameCount = self.totalFrameCount;
   NSUInteger currentFrameIndex = self.currentFrameIndex;