[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

cheroot/test/test_ssl.py

@@ -527,7 +527,9 @@ def test_tls_client_auth(  # noqa: C901, WPS213  # FIXME
                 "'Remote end closed connection without response'))",
             )
 
-        assert any(e in err_text for e in expected_substrings), f'Unexpected error text: {err_text!r}'
+        assert any(e in err_text for e in expected_substrings), (
+            f'Unexpected error text: {err_text!r}'
+        )
 
 
 @pytest.mark.parametrize(  # noqa: C901  # FIXME