Rely on member access, the preferred access since importlib_metadata 4.8.

[jaraco]

Prefer member access by name, avoiding namedtuple interface. Ref python/importlib_metadata#348.

[jaraco]

This change also avoids the DeprecationWarning introduced in importlib_metadata 4.8.1.

[openstack-mirroring]

Thank you for your contribution!

This GitHub repository is just a mirror of https://opendev.org/openstack/stevedore, where development really happens. Pull requests proposed on GitHub are automatically closed.

If you are interested in pushing this code upstream, please note that OpenStack development uses Gerrit for change proposal and code review.

If you have never contributed to OpenStack before, please see:
https://docs.openstack.org/contributors/code-and-documentation/quick-start.html

Feel free to reach out to the First Contact SIG by sending an email to the openstack-discuss list with the tag '[First Contact]' in the subject line. To email the mailing list, you must first subscribe which can be done here:
http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-discuss