fix: add typecast

Author: okwasniewski

apple/LayoutReanimation/REAAnimationsManager.m

@@ -250,7 +250,7 @@ - (void)setNewProps:(NSMutableDictionary *)newProps
   if (needsViewPositionUpdate) {
     CGPoint newCenter = CGPointMake(centerX, centerY);
     if (convertFromAbsolute) {
-      REAUIView *window = RCTKeyWindow();
+      REAUIView *window = (REAUIView* )RCTKeyWindow();
       CGPoint convertedCenter = [window convertPoint:newCenter toView:view.superview];
       view.center = convertedCenter;
     } else {

apple/LayoutReanimation/REASharedTransitionManager.m

@@ -529,7 +529,7 @@ - (void)configureTransitionContainer
 {
   if (!_isSharedTransitionActive) {
     _isSharedTransitionActive = YES;
-    REAUIView *mainWindow = RCTKeyWindow();
+    REAUIView *mainWindow = (REAUIView* )RCTKeyWindow();
     if (_transitionContainer == nil) {
       _transitionContainer = [REAUIView new];
     }

apple/LayoutReanimation/REASnapshot.m

@@ -28,7 +28,7 @@ - (instancetype)initWithAbsolutePosition:(REAUIView *)view
 
 - (void)makeSnapshotForView:(REAUIView *)view useAbsolutePositionOnly:(BOOL)useAbsolutePositionOnly
 {
-  REAUIView *mainWindow = RCTKeyWindow();
+  REAUIView *mainWindow = (REAUIView* )RCTKeyWindow();
   CGPoint absolutePosition = [[view superview] convertPoint:view.center toView:nil];
   _values = [NSMutableDictionary new];
 #if TARGET_OS_OSX