Fix timeout error not being excepted on Button.click

telethon/errors/rpcbaseerrors.py

@@ -108,7 +108,7 @@ class ServerError(RPCError):
         self.message = message
 
 
-class BotTimeout(RPCError):
+class TimedOutError(RPCError):
     """
     Clicking the inline buttons of bots that never (or take to long to)
     call ``answerCallbackQuery`` will result in this "special" RPCError.
@@ -121,6 +121,9 @@ class BotTimeout(RPCError):
         self.message = message
 
 
+BotTimeout = TimedOutError
+
+
 class BadMessageError(Exception):
     """Occurs when handling a bad_message_notification."""
     ErrorMessages = {