* ngclient: urllib3 is used as the HTTP library by default instead of
requests.
* ngclient: TLS certificate source was changed. Certificates now come from
operating system certificate store instead of certifi.
* ngclient: The updater can now initialize from embedded initial root
metadata every time.
* Test infrastructure has improved and should now be more usable externally.
- Remove duplicate BuildRequires on fdupes.
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-tuf?expand=0&rev=3
