update CHANGELOG.md and address gemini comment

Author: raju-muliyashiya

packages/video_player/video_player_avfoundation/CHANGELOG.md

@@ -3,7 +3,7 @@
 * Resolve `tracksWithMediaType:` deprecations.
 * Use `loadTracksWithMediaType:completionHandler:` for iOS 15.0+/macOS 12.0+.
 
-* ## 2.8.8
+## 2.8.8
 
 * Refactors Dart internals for maintainability.
 

packages/video_player/video_player_avfoundation/darwin/video_player_avfoundation/Sources/video_player_avfoundation/FVPVideoPlayer.m

@@ -82,7 +82,7 @@ - (instancetype)initWithPlayerItem:(AVPlayerItem *)item
   AVAsset *asset = [item asset];
   void (^assetCompletionHandler)(void) = ^{
     if ([asset statusOfValueForKey:@"tracks" error:nil] == AVKeyValueStatusLoaded) {
-      void (^processVideoTracks)(NSArray *) = ^(NSArray *tracks) {
+      void (^processVideoTracks)(NSArray<AVAssetTrack *> *) = ^(NSArray<AVAssetTrack *> *tracks) {
         if ([tracks count] > 0) {
           AVAssetTrack *videoTrack = tracks[0];
           void (^trackCompletionHandler)(void) = ^{
@@ -119,6 +119,8 @@ - (instancetype)initWithPlayerItem:(AVPlayerItem *)item
                                          NSError *_Nullable error) {
                        if (error == nil && tracks != nil) {
                          processVideoTracks(tracks);
+                       } else if (error != nil) {
+                         NSLog(@"Error loading tracks: %@", error);
                        }
                      }];
       } else {