Features/minor improvements

[birgits]

Description

This PR fixes/improves some minor issues:

• Directory where logging is saved to was not created correctly
• When line is added to equipment_changes, the number of parallel lines was not used but set to 1
• Electricity demand profiles can now be obtained for status quo
• github workflow is adapted so that now Linux tests are excluded from Windows test run

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)

Checklist:

• [x] New and adjusted code is formatted using the pre-commit hooks
• [x] New and adjusted code includes type hinting now
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] New and existing unit tests pass locally with my changes
• [x] The Read the Docs documentation is compiling correctly
• [x] If new packages are needed, I added them the setup.py, and if needed the rtd_requirements.txt, the eDisGo_env.yml and the eDisGo_env_dev.yml.
• I have added new features to the corresponding whatsnew file