Update src/Jellyfin.Extensions/Json/Converters/JsonDelimitedArrayConverter.cs

Co-authored-by: Bond-009 <bond.009@outlook.com>

src/Jellyfin.Extensions/Json/Converters/JsonDelimitedArrayConverter.cs

@@ -57,7 +57,7 @@ namespace Jellyfin.Extensions.Json.Converters
                     }
                 }
 
-                return [.. typedValues];
+                return typedValues.ToArray();
             }
 
             return JsonSerializer.Deserialize<T[]>(ref reader, options);