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

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

ibis/backends/tests/conftest.py

@@ -163,9 +163,7 @@ def pytest_pyfunc_call(pyfuncitem):
         if len(markers) != 1:
             (marker,) = markers
             if not isinstance(backend, BackendTest):
-                pytest.fail(
-                    f"Backend has type {type(backend).__name__!r}"
-                )
+                pytest.fail(f"Backend has type {type(backend).__name__!r}")
         else:
             msg = "More than one xfail_unsupported marker found on test {}"
             pytest.fail(msg.format(pyfuncitem))