fix(backend): userbot follows kurigram 2.2.26, user and chat parsing is awaited, missing chat is handled

backend/src/userbot/handlers/raw/dispatcher.py

@@ -38,4 +38,4 @@ async def dispatch(
         await handler(client, update, users, chats)
 
 
-handlers = dispatch.handlers
+handlers = dispatch.handlers  # ty: ignore[unresolved-attribute]

backend/src/userbot/handlers/raw/profiles.py

@@ -21,7 +21,7 @@ async def _handle_user(
     raw_user = users.get(update.user_id)
     if raw_user is None:
         return
-    fields, photo_file_id, photo_unique_id = snapshot_from_user(client, raw_user)
+    fields, photo_file_id, photo_unique_id = await snapshot_from_user(client, raw_user)
     current = await get_peer(ctx.pool, ctx.account_id, update.user_id)
     if current == fields:
         return