Addresses the following error:
```
>>> from datasets import load_dataset
>>> ds = load_dataset("bigcode/commitpack", "f#", split="train", streaming=True)
>>> for x in ds:
... print(x)
...
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
...
File "/home/ubuntu/.cache/huggingface/modules/datasets_modules/datasets/bigcode--commitpack/10971f6f496f32bb1bdcf021696247550e247807d2183dc00f7be9aa2d4cef2a/commitpack.py", line 104, in _generate_examples
with open(p, "r") as f:
File "/home/ubuntu/.../server/venv/lib/python3.10/site-packages/datasets/streaming.py", line 75, in wrapper
return function(*args, download_config=download_config, **kwargs)
File "/home/ubuntu/.../server/venv/lib/python3.10/site-packages/datasets/utils/file_utils.py", line 948, in xopen
file_obj = fsspec.open(file, mode=mode, *args, **kwargs).open()
File "/home/ubuntu/.../server/venv/lib/python3.10/site-packages/fsspec/core.py", line 147, in open
return self.__enter__()
…
