Fix warning in worflows

[Jean-BaptisteC]

This PR updates checkout and setup-python actions, because versions used in repository use a deprecated version of node js More information here:

• https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/
• Checkout actions releases
• Setup-python actions releases

[davidbgk]

Thank you!