[ ] Commits should reference a bug or github issue, if relevant (if a bug is
referenced, the pull request should include the bug number in the title)
[ ] Scan the PR and verify that no changes (particularly to
.circleci/config.yml) will cause environment variables (particularly
credentials) to be exposed in test logs
[ ] Ensure the container image will be using permissions granted to
telemetry-airflow
responsibly.
Unrevert sklearn refactor
Checklist for reviewer:
.circleci/config.yml) will cause environment variables (particularly credentials) to be exposed in test logs