Bot API 9.0b (CanDeleteSentMessages)

Bot API 9.0

Merge pull request #1462 from TelegramBots/develop

Added helper DownloadFile(TGFile file, ...)

Merge pull request #1460 from TelegramBots/develop

constructors for BotCommand

Merge pull request #1459 from TelegramBots/develop

Fix type for Cover properties

Merge pull request #1458 from TelegramBots/develop

minor improvements

Merge pull request #1457 from TelegramBots/develop

Bot API 8.3 + helpers

Merge pull request #1452 from TelegramBots/develop

Bot API 8.2, TGFile, Token

Merge pull request #1447 from TelegramBots/develop

Bot API 8.1, Support for NativeAOT/Blazor/Trimming

Merge pull request #1443 from TelegramBots/develop

Bot API corrected TransactionPartnerUser.Gift type