Update pre-commit-hooks, fix UCXX version scheme

[KyleFromNVIDIA]

Update pre-commit-hooks to get a bugfix related to the --version-scheme argument, and use this argument in verify-hardcoded-version-ucxx.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Enterprise

Run ID: d2fc368a-caed-49db-9eda-3ea9bf893a30

📥 Commits

Reviewing files that changed from the base of the PR and between c3e13c6 and e5e0a27.

📒 Files selected for processing (1)

• cpp/tests/stats/mean.cu

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📝 Walkthrough

Summary by CodeRabbit

• Chores

  • Updated development validation tooling to the latest patch version.
  • Improved semantic-version validation for hardcoded version checks.

• Tests

  • Reformatted mean test input data without changing test values or expected behavior.

Walkthrough

The pre-commit hooks revision was updated from v1.6.0 to v1.6.1, the UCXX verification hook gained semver handling, and the affected mean test initializer was reformatted with a pre-commit suppression comment.

Changes

Pre-commit configuration and test formatting

Layer / File(s)	Summary
Update hook revision and validation arguments .pre-commit-config.yaml	The hooks pin advances to v1.6.1, and verify-hardcoded-version-ucxx adds --version-scheme=semver while retaining its existing arguments.
Adjust affected mean test initializer cpp/tests/stats/mean.cu	The inputsi8h initializer is reformatted across multiple lines without changing numeric values, and a pre-commit disable-next-line comment is added.

Estimated code review effort: 1 (Trivial) | ~2 minutes

Suggested reviewers: bdice

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly matches the main change: updating pre-commit-hooks and fixing UCXX version-scheme handling.
Description check	✅ Passed	The description directly describes the same change set: a pre-commit-hooks update and using --version-scheme in verify-hardcoded-version-ucxx.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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[KyleFromNVIDIA]

/merge