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

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

tests/test_sourmash.py

@@ -7016,6 +7016,7 @@ def test_watch_check_num_bounds_less_than_minimum(runtmp):
 
     assert "WARNING: num value should be >= 50. Continuing anyway." in c.last_result.err
 
+
 @pytest.mark.skip
 def test_watch_check_num_bounds_more_than_maximum(runtmp):
     # check that watch properly outputs warnings on large num