[mob][photos] Stop passing to GalleryFileWidget as it's no longer needed

mobile/lib/ui/viewer/gallery/component/gallery_file_widget.dart

@@ -22,7 +22,6 @@ class GalleryFileWidget extends StatelessWidget {
   final String tag;
   final int photoGridSize;
   final int? currentUserID;
-  final List<EnteFile> filesInGroup;
   final GalleryLoader asyncLoader;
   const GalleryFileWidget({
     required this.file,
@@ -31,7 +30,6 @@ class GalleryFileWidget extends StatelessWidget {
     required this.tag,
     required this.photoGridSize,
     required this.currentUserID,
-    required this.filesInGroup,
     required this.asyncLoader,
     super.key,
   });

mobile/lib/ui/viewer/gallery/component/grid/gallery_grid_view_widget.dart

@@ -38,7 +38,6 @@ class GalleryGridViewWidget extends StatelessWidget {
           tag: tag,
           photoGridSize: photoGridSize,
           currentUserID: currentUserID,
-          filesInGroup: filesInGroup,
           asyncLoader: asyncLoader,
         );
       },