There is a time once every 2 years when ubuntu team releases new LTS
release. And then UCA joins with binary packages for current OpenStack
development cycle.
It is this time for Ubuntu 20.04 'focal'.
Depends-On: https://review.opendev.org/745156
Change-Id: I045aa6b4b4fd83fbe7d1fda89549f0ef1e88ec12