[CI] Failing `test_estimator_proxy.py::test_set_callbacks_meta_estimator` in `wheel-tests-cuml-nightly-dependencies-versions`

[divyegala]

Summary

Failing test/component: test_estimator_proxy.py::test_set_callbacks_meta_estimator

Failure observed in:

• https://github.com/rapidsai/cuml/actions/runs/30531367400/job/90834301089

Environment

• OS: ubuntu26.04
• Python version: 3.14
• CUDA version: 13.3.0
• GPU: rtx-pro-6000
• Dependencies: latest-driver, nightly-deps

Test Details

FAILED test_estimator_proxy.py::test_set_callbacks_meta_estimator - AttributeError: 'StandardScaler' object has no attribute '_set_callbacks'. Did you mean: 'set_callbacks'?

Root Cause Analysis