import zuul job settings from project-config
import zuul job settings from project-config

This is a mechanically generated patch to complete step 1 of moving
the zuul job settings out of project-config and into each project
repository.

Because there will be a separate patch on each branch, the branch
specifiers for branch-specific jobs have been removed.

See the python3-first goal document for details:
https://governance.openstack.org/tc/goals/stein/python3-first.html

Change-Id: I7b5a017f0365c3cc4428dc9cb8c807b2dea66b54
Story: #2003250

openstack/debtcollector