message: add: ThisActionCannotBePerformedDueToSlowmodeRateLimit error code
diff: @@ -37,6 +37,7 @@ export enum DiscordJsonErrorCodes {
  OnlyBotsCanUseThisEndpoint,
  ExplicitContentCannotBeSentToTheDesiredRecipient = 20009,
  YouAreNotAuthorizedToPerformThisActionOnThisApplication = 20012,
  + ThisActionCannotBePerformedDueToSlowmodeRateLimit = 20016,
  ThisMessageCannotBeEditedDueToAnnouncementRateLimits = 20022,
  TheChannelYouAreWritingHasHitTheWriteRateLimit = 20028,
  MaximumNumberOfGuildsReached = 30001,
  