I would like to help the project and add the support for TBA 6.6

Tasks:

• Add the ability to set different bot descriptions for different user languages using the method setMyDescription.
• Add the ability to get the current bot description in the given language as the class [BotDescription] (https://core.telegram.org/bots/api#botdescription) using the method getMyDescription.
• Add the ability to set different bot short descriptions for different user languages using the method setMyShortDescription.
• Add the ability to get the current bot short description in the given language as the class BotShortDescription using the method getMyShortDescription.
• Add the parameter emoji to the method sendSticker to specify an emoji for just uploaded stickers.
• Add support for the creation of custom emoji sticker sets in createNewStickerSet.
• Add the parameter needs_repainting to the method createNewStickerSet to automatically change the color of emoji based on context (e.g., use text color in messages, accent color in statuses, etc.).
• Add the field needs_repainting to the class Sticker.
• Replace the parameters png_sticker, tgs_sticker, webm_sticker, emojis and mask_position in the method addStickerToSet with the parameter sticker of the type InputSticker.
• Add support for the creation of sticker sets with multiple initial stickers in createNewStickerSet by replacing the parameters png_sticker, tgs_sticker, webm_sticker, emojis and mask_position with the parameters stickers and sticker_format.
• Add support for .WEBP files in createNewStickerSet and addStickerToSet.
• Add support for .WEBP, .TGS, and .WEBM files in uploadStickerFile by replacing the parameter png_sticker in the method uploadStickerFile with the parameters sticker and sticker_format.
• Add the ability to specify search keywords for stickers added to sticker sets.
• Add the method setCustomEmojiStickerSetThumbnail for editing the thumbnail of custom emoji sticker sets created by the bot.
• Add the method setStickerSetTitle for editing the title of sticker sets created by the bot.
• Add the method deleteStickerSet for complete deletion of a given sticker set that was created by the bot.
• Add the method setStickerEmojiList for changing the list of emoji associated with a sticker.
• Add the method setStickerKeywords for changing the search keywords assigned to a sticker.
• Add the method setStickerMaskPosition for changing the mask position of a mask sticker.
• Rename the field thumb in the classes Animation, Audio, Document, Sticker, Video, VideoNote, InputMediaAnimation, InputMediaAudio, InputMediaDocument, InputMediaVideo, StickerSet to thumbnail.
• Rename the parameter thumb in the methods sendAnimation, sendAudio, sendDocument, sendVideo, sendVideoNote to thumbnail.
• Rename the method setStickerSetThumb to setStickerSetThumbnail and its parameter thumb to thumbnail.
• Renamed the fields thumb_url, thumb_width, and thumb_height in the classes InlineQueryResultArticle, InlineQueryResultContact, InlineQueryResultDocument, InlineQueryResultLocation, and InlineQueryResultVenue to thumbnail_url, thumbnail_width, and thumbnail_height respectively.
• Rename the field thumb_url in the classes InlineQueryResultPhoto and InlineQueryResultVideo to thumbnail_url.
• Rename the fields thumb_url and thumb_mime_type in the classes InlineQueryResultGif, and InlineQueryResultMpeg4Gif to thumbnail_url and thumbnail_mime_type respectively.