Fix unrelated test.

Author: chrahunt

tests/unit/test_index.py

@@ -533,6 +533,7 @@ def test_sort_best_candidate__best_yanked_but_not_all(
         """
         Test the best candidates being yanked, but not all.
         """
+        caplog.set_level(logging.INFO)
         candidates = [
             make_mock_candidate('4.0', yanked_reason='bad metadata #4'),
             # Put the best candidate in the middle, to test sorting.