Add ApiResponse to JsonBotSerializerContext (#1478)

Author: jing8956

src/Telegram.Bot/Serialization/JsonBotSerializerContext.cs

@@ -171,6 +171,7 @@ namespace Telegram.Bot;
 [JsonSerializable(typeof(SetInlineGameScoreRequest))]
 [JsonSerializable(typeof(GetGameHighScoresRequest))]
 [JsonSerializable(typeof(GetInlineGameHighScoresRequest))]
+[JsonSerializable(typeof(ApiResponse))]
 [JsonSerializable(typeof(ApiResponse<Update[]>))]
 [JsonSerializable(typeof(ApiResponse<bool>))]
 [JsonSerializable(typeof(ApiResponse<WebhookInfo>))]