PR GPU tests

Patch flash attn in test to simulate environment without it installed #3455

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
gpu-1.13.1 / pytest-gpu	9m 34s
gpu-2.1.0-flash2 / pytest-gpu	9m 15s
gpu-2.1.0 / pytest-gpu	9m 34s
	28m 23s