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

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

Author: pre-commit-ci[bot]

pydra/engine/workers.py

@@ -900,4 +900,4 @@ def close(self):
     "slurm": SlurmWorker,
     "dask": DaskWorker,
     "sge": SGEWorker,
-}
+}