[iOS GPU] Fix the OSS macos build (#59102)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/59102
ghstack-source-id: 130374334
Test Plan:
- On the OSS side
- CI
- `USE_PYTORCH_METAL=ON python setup.py install --cmake`
Reviewed By: IvanKobzarev
Differential Revision: D28757412
fbshipit-source-id: 2efea9dfe7361a73c02d1ca5fbf587835d39d325
