Bug#1031758: autopkg tests broken with python3.11 (timeout)

[Matthias Klose]

Package: src:python-oslo.db
Version: 12.1.0-3
Severity: serious
Tags: sid bullseye

the autopkg tests fail with a timeout, please see
https://ci.debian.net/data/autopkgtest/testing/amd64/p/python-oslo.db/31558294/log.gz