switched depreciated dependency sklearn -> scikit-learn

[mplemay]

switched depreciated dependency sklearn -> scikit-learn

Related issues: #130

The PR replaces the depreciated sklearn package with scikit-learn.

Checks

• [x] a clear description of the PR has been added
• [ ] sufficient tests have been written
• [ ] relevant section added to the documentation
• [ ] example notebook added to the repo
• [ ] clean docstrings and comments have been written
• [ ] if any issue/observation has been discovered, a new issue has been opened

Future improvements

N/A

[mplemay]

I could very well be wrong, but it tools like ci/build fails due to an unrelated docker permissions error.

ERROR: failed to solve: unexpected status: 403 Forbidden Error: buildx failed with: ERROR: failed to solve: unexpected status: 403 Forbidden

[felixchalumeau]

Hey @mplemay

Yes indeed, the CI is broken for forks. i just created a internal branch for you PR