proposed-migration flask-restful 0.3.10-2 vs cloudkitty 19.0.0-1

The autopkgtest for cloudkitty fail against flask-restful 0.3.10-2 on armhf[1]
due to the following code that uses python-oslo.db to set up tests
cloudkitty/db/__init__.py
----

def _create_facade_lazily():
    global _FACADE
    if _FACADE is None:
        # FIXME(priteau): Remove autocommit=True (and ideally use of
        # LegacyEngineFacade) asap since it's not compatible with SQLAlchemy
        # 2.0.
        _FACADE = session.EngineFacade.from_config(cfg.CONF, sqlite_fk=True,
                                                   autocommit=True)
    return _FACADE

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[1] https://objectstorage.prodstack5.canonical.com/swift/v1/AUTH_0f9aae918d5b4744bf7b827671c86842/autopkgtest-noble/noble/armhf/c/cloudkitty/20240326_083732_94bf1@/log.gz