Update to layer 129 and other additions/enhancements (#3074)

* Apply code corrections for the new layer types.
* Support not passing `user` to `get_permissions`.
* `download_profile_photo` now supports `MessageService`.
* `thumb` in send and edit message.
* Document new known errors.

telethon/utils.py

@@ -518,8 +518,7 @@ def get_input_media(
     if isinstance(media, (
             types.MessageMediaEmpty, types.MessageMediaUnsupported,
             types.ChatPhotoEmpty, types.UserProfilePhotoEmpty,
-            types.ChatPhoto, types.UserProfilePhoto,
-            types.FileLocationToBeDeprecated)):
+            types.ChatPhoto, types.UserProfilePhoto)):
         return types.InputMediaEmpty()
 
     if isinstance(media, types.Message):
@@ -823,9 +822,6 @@ def _get_file_info(location):
             thumb_size=location.sizes[-1].type
         ), _photo_size_byte_count(location.sizes[-1]))
 
-    if isinstance(location, types.FileLocationToBeDeprecated):
-        raise TypeError('Unavailable location cannot be used as input')
-
     _raise_cast_fail(location, 'InputFileLocation')
 
 
@@ -1217,10 +1213,6 @@ def resolve_bot_file_id(file_id):
             date=None,
             sizes=[types.PhotoSize(
                 type=photo_size,
-                location=types.FileLocationToBeDeprecated(
-                    volume_id=volume_id,
-                    local_id=local_id
-                ),
                 w=0,
                 h=0,
                 size=0