Add stub .get_input_entity() to TelegramBareClient
Add stub .get_input_entity() to TelegramBareClient

.resolve() calls should now work even if the subclass isn't in use.

LonamiWebs/Telethon,LonamiWebs/Telethon,expectocode/Telethon,LonamiWebs/Telethon,LonamiWebs/Telethon