Update to Telegram Bot API 6.6
- added the method setStickerSetThumbnail and deprecated setStickerSetThumb method
- Added the method setCustomEmojiStickerSetThumbnail for editing the thumbnail of custom emoji sticker sets created by the bot.
- Added the method setStickerSetTitle for editing the title of sticker sets created by the bot.
- Added the method deleteStickerSet for complete deletion of a given sticker set that was created by the bot.
- Added the method setStickerEmojiList for changing the list of emoji associated with a sticker.
- Added the method setStickerKeywords for changing the search keywords assigned to a sticker.
- Added the method setStickerMaskPosition for changing the mask position of a mask sticker.
- Added the ability to set different bot descriptions for different user languages using the method setMyDescription.
- Added the ability to get the current bot description in the given language as the class BotDescription using the method getMyDescription.
- Added the ability to set different bot short descriptions for different user languages using the method setMyShortDescription.
- Added the ability to get the current bot short description in the given language as the class BotShortDescription using the method getMyShortDescription.