fix: ncast4v3 should use 470 drivers

[alexeldeib]

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What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #

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• [ ] uses conventional commit messages
• [ ] includes documentation
• [ ] adds unit tests
• [ ] tested upgrade from previous version

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[alexeldeib]

seems unnecessary, torch and cuda load fine with 510 branch. maybe revisit this for 515 if GSP/oss drivers change things.