This is required as nova_compute tries to reach my_ip of the other
node when resizing an instance and my_ip is set to
api_interface_address.

This potential issue was introduced with [1].

[1] https://review.opendev.org/c/openstack/kolla-ansible/+/569131

Closes-Bug: #1956976
Change-Id: Id57a672c69a2d5aa74e55f252d05bb756bbc945a