Pinning cuco to a specific commit hash for release#304

Merged

rapids-bot[bot] merged 1 commit intorapidsai:branch-21.08from rlratzel:branch-21.08-cucopin

Jul 28, 2021

+1-1

Commits on Jul 28, 2021

Pinning cuco to a specific commit hash for release.
rlratzel
committed