Fix/percolator features

[WassimG]

PR Checklist

• This comment contains a description of changes (with reason)
• Referenced issue is linked
• If you've fixed a bug or added code that should be tested, add tests!
• Documentation in docs is updated

Description of changes

Technical details

Additional context

[github-actions]

Hi @WassimG,

It looks like this pull-request is has been made against the wilhelm-lab/spectrum_fundamentals master or main branch.
The master/main branch should always contain code from the latest release.
Because of this, PRs to master/main are only allowed if they come from any wilhelm-lab/spectrum_fundamentals release or patch branch.

You do not need to close this PR, you can change the target branch to development by clicking the "Edit" button at the top of this page.

Thanks again for your contribution!