- update to 0.16.0: * tox: Use new constraints option * Use built-in fail method * tests: Drop invalid method * Update packaging configuration * ruff: Configure hacking as external linter * Update master for stable/2026.1 OBS-URL: https://build.opensuse.org/request/show/1359323 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/python-oslo.metrics?expand=0&rev=11