[skip-ci] .github: Set linux gpu instances to be non-ephemeral (#67345)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/67345
Was hitting capacity issues, setting these to non-ephemeral would mean
keeping the current capacity at the expense of "unclean" nodes
Signed-off-by: Eli Uriegas <eliuriegas@fb.com>
Test Plan: Imported from OSS
Reviewed By: malfet
Differential Revision: D31965477
Pulled By: seemethere
fbshipit-source-id: 6d45fb34d07d55c5112db065af2aa0a8b1fd8d1f