- update to version 4.5.0
- Fix bindep.txt to work with newer CentOS and RHEL
- setup.cfg: Replace dashes by underscores
- Stop to use the __future__ module.
- remove unicode from code
- Fix doc error to unblock the gate
- use importlib.metadata to get keyring version
- Update master for stable/xena
- Update master for stable/wallaby
- Update master for stable/yoga
- Stop using an admin endpoint by default
- Update master for stable/victoria
- Add access to /v3/auth/systems
- Use TOX_CONSTRAINTS_FILE
- Drop lower-constraints.txt and its testing
- trivial: Drop os-testr
- Drop lower-constrait job
- Remove translation sections from setup.cfg

- update to version 4.3.0