ci: bump linux.4xlarge.nvidia.gpu to 175
We're seeing long queuing times for these types of machines so bump to
resolve
Signed-off-by: Eli Uriegas <eliuriegasfb.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/77275
Approved by: https://github.com/janeyx99, https://github.com/malfet
