[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: 8b5e8ac, cudf commit SHA: rapidsai/cudf@f2b5ece

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: 8b5e8ac, CUDF commit SHA: rapidsai/cudf@f2b5ece
Test passed: True

[nvauto]

SUCCESS - auto-merge

[greptile-apps]

Greptile Summary

Advances the vendored cuDF revision used to build libcudf and libcudfjni.

• Updates thirdparty/cudf from 3b3cea4d9669b9db1e35769ea727514eac3cb3e7 to f2b5ece13c39e9d690f4c2cc05bf074cd6ee1b54.
• Leaves repository build configuration, dependency pins, and downstream patches unchanged.

Confidence Score: 5/5

The PR appears safe to merge, with no concrete changed-code failure identified in the submodule update.

The change only advances the automated cuDF pin, and the available repository context does not establish an incompatible API, dependency requirement, or patch application failure.

Important Files Changed

Filename	Overview
thirdparty/cudf	Advances the cuDF submodule pointer; no concrete compatibility, patching, or dependency-pin defect was established.

_{Reviews (1): Last reviewed commit: "Update submodule cudf to f2b5ece13c39e9d..." | Re-trigger Greptile}