Fix errors in `common_utils.py` (#69578)
Summary:
This fixes the following error:
```python
Traceback (most recent call last):
File "/home/gaoxiang/pytorch-ucc2/test/distributed/test_distributed_spawn.py", line 40, in <module>
run_tests()
File "/home/gaoxiang/.local/lib/python3.9/site-packages/torch/testing/_internal/common_utils.py", line 618, in run_tests
['--import-slow-tests'] if IMPORT_SLOW_TESTS else List[str]([]))
File "/usr/lib/python3.9/typing.py", line 680, in __call__
raise TypeError(f"Type {self._name} cannot be instantiated; "
TypeError: Type List cannot be instantiated; use list() instead
Traceback (most recent call last):
File "/home/gaoxiang/pytorch-ucc2/test/run_test.py", line 1058, in <module>
main()
File "/home/gaoxiang/pytorch-ucc2/test/run_test.py", line 1036, in main
raise RuntimeError(err_message)
RuntimeError: distributed/test_distributed_spawn failed!
```
Pull Request resolved: https://github.com/pytorch/pytorch/pull/69578
Reviewed By: mrshenli
Differential Revision: D32963113
Pulled By: malfet
fbshipit-source-id: b064e230c5e572e890b4ac66ebdda2707b8c12d7
