py-pooch: updated to 1.7.0

v1.7.0

Bug fixes:

Make archive extraction always take members into account
Figshare downloaders fetch the correct version, instead of always the latest one.

New features:

Allow spaces in filenames in registry files
Refactor Pooch.is_available to use downloaders
Add support for downloading files from Dataverse DOIs
Add a new Pooch.load_registry_from_doi method that populates the Pooch registry using DOI-based data repositories
Support urls for Zenodo repositories created through the GitHub integration service, which include slashes in the filename of the main zip files
Automatically add a trailing slash to base_url on pooch.create

Maintenance:

Drop support for Python 3.6
Port from deprecated appdirs to platformdirs
Update version of Codecov's Action to v3

Documentation:

Update sphinx, theme, and sphinx-panels
Add CITATION.cff for the JOSS article
Use Markdown for the README
Improve docstring of known_hash in retrieve function
Replace link to Pooch's citation with a BibTeX code snippet

(adam)