unbanChatMember
suspend fun TelegramBot.unbanChatMember(chatId: ChatIdentifier, userId: UserId, onlyIfBanned: Boolean? = null): Boolean
suspend fun TelegramBot.unbanChatMember(chat: PublicChat, userId: UserId, onlyIfBanned: Boolean? = null): Boolean
suspend fun TelegramBot.unbanChatMember(chatId: IdChatIdentifier, user: User, onlyIfBanned: Boolean? = null): Boolean
suspend fun TelegramBot.unbanChatMember(chat: PublicChat, user: User, onlyIfBanned: Boolean? = null): Boolean