UPPER_CONSTRAINTS_FILE is old name and deprecated. This allows to use upper-constraints file as more readable way instead of UPPER_CONSTRAINTS_FILE=<lower-constraints file>. Change-Id: Ia0449207b7763c7f6dde72400a24a038df513fe4
Depends-On: https://review.opendev.org/c/openstack/openstack-ansible/+/864750 Change-Id: I19fc960131d1bebc7afcb2a9d0d8e0390936d75f