Comment 1 for bug 1976247

Looks like we're using the *master* upper constraints here [1]

        * oslo.db===11.3.0

But we should be using the wallaby one at [2]

        * oslo.db===8.5.1

[1] https://github.com/openstack/requirements/blob/7ac0e631833ee8c33b42ddbcc23be89c05dcc658/upper-constraints.txt#L478

[2] https://github.com/openstack/requirements/blob/20be78e7b3ef4c3e43ad06745e5ffcb0f1a87576/upper-constraints.txt#L466