Replace FindcuFile with upstream FindCUDAToolkit support #1236

Job	Run time
devcontainer / amd64, 12.5, conda	1s
devcontainer / amd64, 12.5, pip	1s
checks / other-checks	33s
changed-files / Check changed files	10s
checks / check-style	34s
wheel-cpp-build / compute-matrix	2s
wheel-cpp-build / 11.8.0, 3.12, amd64, rockylinux8	1s
wheel-cpp-build / 12.5.1, 3.12, amd64, rockylinux8	1s
wheel-cpp-build / 11.8.0, 3.12, arm64, rockylinux8	1s
wheel-cpp-build / 12.5.1, 3.12, arm64, rockylinux8	1s
wheel-python-build	1s
wheel-python-tests	1s
conda-cpp-build	1s
conda-python-build	1s
conda-cpp-tests	1s
docs-build	1s
conda-python-tests	1s
pr-builder / run	1s
	1m 33s

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