fix DeprecationWarning (#95545)
This PR fixes 2 `DeprecationWarning` instances:
```
python3.8/site-packages/torch/utils/tensorboard/__init__.py:4
/home/stas/anaconda3/envs/py38-pt113/lib/python3.8/site-packages/torch/utils/tensorboard/__init__.py:4: DeprecationWarning: distutils Version classes are deprecated. Use packaging.version instead.
if not hasattr(tensorboard, "__version__") or LooseVersion(
python3.8/site-packages/torch/utils/tensorboard/__init__.py:6
/home/stas/anaconda3/envs/py38-pt113/lib/python3.8/site-packages/torch/utils/tensorboard/__init__.py:6: DeprecationWarning: distutils Version classes are deprecated. Use packaging.version instead.
) < LooseVersion("1.15"):
```
Pull Request resolved: https://github.com/pytorch/pytorch/pull/95545
Approved by: https://github.com/ezyang
