fix(cuda): use vpmm v4 (#2281)

Updating to use openvm-org/stark-backend#179

Comparison bench:
https://github.com/axiom-crypto/openvm-reth-benchmark/actions/runs/19803890244

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Co-authored-by: Jonathan Wang <31040440+jonathanpwang@users.noreply.github.com>

Author: gaxiom