telegram bridge seems flaky recently

[m]

pulling something suspicious from the logs:

[2025-12-12 21:52:58,620] [ERROR@mau.portal.1948358860] Failed to bridge $pVu1vioWZOqhA5lgpFgGo38qD9P0IRmdlLVDLkspnTM
Traceback (most recent call last):
  File "/usr/lib/python3.11/site-packages/mautrix_telegram/portal.py", line 2191, in handle_matrix_message
    await self._handle_matrix_message(sender, content, event_id)
  File "/usr/lib/python3.11/site-packages/mautrix_telegram/portal.py", line 2322, in _handle_matrix_message
    await self._handle_matrix_text(
  File "/usr/lib/python3.11/site-packages/mautrix_telegram/portal.py", line 1819, in _handle_matrix_text
    response = await client.send_message(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/telethon/client/messages.py", line 926, in send_message
    result = await self(request)
             ^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/telethon/client/users.py", line 30, in __call__
    return await self._call(self._sender, request, ordered=ordered)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/telethon/client/users.py", line 72, in _call
    future = sender.send(request, ordered=ordered)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/telethon/network/mtprotosender.py", line 179, in send
    raise ConnectionError('Cannot send requests while disconnected')
ConnectionError: Cannot send requests while disconnected
[2025-12-12 21:53:06,161] [DEBUG@mau.as] Handling transaction 13810235 with 2 EDUs
[2025-12-12 21:53:06,161] [DEBUG@mau.as] Finished handling transaction 13810235