tcib: rename kolla_version to tcib_managed
tcib: rename kolla_version to tcib_managed

To avoid confusion, do not use kolla_version label and use tcib_managed.
This is useful to filter images that are built by TCIB or not.

Depends-On: https://review.opendev.org/#/c/740298/
Change-Id: I183082b44e3edff3672d1d55ffa84ba4cd5c0a74

openstack/tripleo-common,openstack/tripleo-common