[submodule-sync] bot-submodule-sync-main to main [skip ci] [bot]

[nvauto]

submodule-sync to create a PR keeping thirdparty/cudf up-to-date.
HEAD commit SHA: b4b87d3, cudf commit SHA: rapidsai/cudf@5d0e967

This PR will be auto-merged if test passed. If failed, it will remain open until test pass or manually fix.

[nvauto]

HEAD commit SHA: b4b87d3, CUDF commit SHA: rapidsai/cudf@5d0e967
Test passed: True

[nvauto]

SUCCESS - auto-merge

[greptile-apps]

Greptile Summary

Advances the vendored cuDF revision and synchronizes its pinned RMM dependency.

• Updates thirdparty/cudf from 8eb57f18 to 5d0e9674.
• Updates the RMM source commit in thirdparty/cudf-pins/versions.json.

Confidence Score: 5/5

The PR appears safe to merge, with no concrete blocking or non-blocking defects identified in the synchronized dependency updates.

The cuDF submodule and RMM source pin advance together, and the available evidence does not establish a patch, API, or dependency incompatibility.

Important Files Changed

Filename	Overview
thirdparty/cudf	Advances the cuDF submodule revision; no concrete compatibility defect was established.
thirdparty/cudf-pins/versions.json	Synchronizes the pinned RMM commit used by the native dependency configuration.

_{Reviews (1): Last reviewed commit: "Update pinned versions for cudf 5d0e9674..." | Re-trigger Greptile}