FindCUDAToolkit: Add support for the cuFile library

Merged Robert Maynard requested to merge robertmaynard/cmake:add_cufile_to_findCUDAToolkit into master

cuFile was added in CUDA Toolkit 11.4 but limited to certain platforms. CUDA Toolkit 11.7 and 11.8 increased the platforms / oses so now offer support via FindCUDAToolkit.

Backport: release

Edited by Brad King

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