Fix quotation issues when migrating from python file to one line format (#1664)

Sorry, looks like the last line had an issue while porting it from multi-line python file to one-line.

Side question: when does this file get used? Is it only used during release binary generation/testing?

Author: nWEIdia

.github/scripts/validate_test_ops.sh

@@ -32,4 +32,4 @@ python test/test_schema_check.py -k test_schema_correctness_clamp_cuda_int8
 # Detect StepKernel (nextafter) IMA
 python -c "import torch; print(torch.nextafter(torch.tensor([-4.5149, -5.9053, -0.9516, -2.3615,  1.5591], device='cuda:0'), torch.tensor(3.8075, device='cuda:0')))"
 # Detect BinaryGeometricKernels (atan2) IMA
-python -c "import torch; x = (torch.randn((2,1,1), dtype=torch.float, device="cuda")*5).to(torch.float32); y=(torch.randn((), dtype=torch.float, device="cuda")*5).to(torch.float32); print(torch.atan2(x,y))"
+python -c "import torch; x = (torch.randn((2,1,1), dtype=torch.float, device='cuda')*5).to(torch.float32); y=(torch.randn((), dtype=torch.float, device='cuda')*5).to(torch.float32); print(torch.atan2(x,y))"