[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: 8d38a89, cudf commit SHA: rapidsai/cudf@26153ca

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: 8d38a89, CUDF commit SHA: rapidsai/cudf@26153ca
Test passed: True

[nvauto]

SUCCESS - auto-merge

[greptile-apps]

Greptile Summary

Automated bot-driven submodule sync updating thirdparty/cudf from commit 8aca097 to 26153ca. This is a routine maintenance PR that keeps the cudf dependency in sync with the upstream rapidsai/cudf repository.

• Updates the cudf submodule pointer to the latest commit on the main branch
• Follows the established pattern of automated submodule-sync PRs (similar to [submodule-sync] bot-submodule-sync-main to main [skip ci] [bot] #4302, [submodule-sync] bot-submodule-sync-main to main [skip ci] [bot] #4300, [submodule-sync] bot-submodule-sync-main to main [skip ci] [bot] #4299, [submodule-sync] bot-submodule-sync-main to main [skip ci] [bot] #4297)
• Will be auto-merged if CI tests pass, as per the bot's standard workflow

Confidence Score: 5/5

• This PR is safe to merge with minimal risk - it's a routine automated submodule update
• This is a standard automated submodule sync PR following an established pattern. The bot updates only the submodule pointer, requires passing CI tests before auto-merge, and has been successfully used multiple times recently (PRs [submodule-sync] bot-submodule-sync-main to main [skip ci] [bot] #4302, [submodule-sync] bot-submodule-sync-main to main [skip ci] [bot] #4300, [submodule-sync] bot-submodule-sync-main to main [skip ci] [bot] #4299, [submodule-sync] bot-submodule-sync-main to main [skip ci] [bot] #4297). The change is minimal (single line), well-documented, and part of the normal dependency maintenance workflow.
• No files require special attention

Important Files Changed

Filename	Overview
thirdparty/cudf	Automated submodule pointer update from 8aca097 to 26153ca - standard bot-driven sync

_{Last reviewed commit: 8d38a89}

[greptile-apps]

_{1 file reviewed, no comments}

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