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

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

src/towncrier/test/test_build.py

@@ -1654,7 +1654,6 @@ def test_ignored_template_string(self, runner):
         )
         self.assertEqual(0, result.exit_code, result.output)
 
-
     @with_project()
     def test_no_ignore_configured(self, runner):
         """