chore: set testpaths for pytest

Author: seratch

pyproject.toml

@@ -141,6 +141,7 @@ exclude_also = [
 [tool.pytest.ini_options]
 asyncio_mode = "auto"
 asyncio_default_fixture_loop_scope = "session"
+testpaths = ["tests"]
 filterwarnings = [
     # This is a warning that is expected to happen: we have an async filter that raises an exception
     "ignore:coroutine 'test_async_input_filter_fails.<locals>.invalid_input_filter' was never awaited:RuntimeWarning",