[cli-ref] Update python-ironicclient to 1.11.1
[cli-ref] Update python-ironicclient to 1.11.1

Change-Id: Ia12fc502f5825a9304352b7e77ec43e249175ea4

openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals