Pin octavia-tempest-plugin to avoid httpx import error
Pin octavia-tempest-plugin to avoid httpx import error

To import httpx in rdo, we need several dependencies -
which is blocked on:
https://src.fedoraproject.org/rpms/python-curio/pull-request/1

Once above review merges, we can unpin it.

Change-Id: Ib01d3384d1bca06a304138daabb00ff2a3f305a4
Closes-Bug: #1897947

redhat-openstack/rdoinfo