message: fix(structures/Interaction): isResponseMessage should be true when type is undefined
diff: @@ -87,6 +87,7 @@ function isResponseMessage(
  response: InteractionResponse
  ): response is InteractionMessageOptions & BaseInteractionResponse {
  return (
  + response.type === undefined ||
  response.type === InteractionResponseType.CHANNEL_MESSAGE_WITH_SOURCE ||
  response.type === InteractionResponseType.UPDATE_MESSAGE
  )
  