tests/gateway/test_telegram_max_doc_bytes.py::test_max_doc_bytes_defaults_to_20mb_without_base_url
tests/gateway/test_telegram_max_doc_bytes.py::test_max_doc_bytes_raised_to_2gb_when_base_url_set
tests/gateway/test_telegram_max_doc_bytes.py::test_max_doc_bytes_empty_base_url_keeps_default