zuul layout: include openstacksdk in zuul tenant for jobs
To allow zuul projects to consume docker images from openstacksdk
jobs.  Similar to
- include: []
projects:
- opendev/glean
- - openstack/openstacksdk
# Include some projects with job config for cross-tenant
# jobs
- include: [job, secret, nodeset]
projects:
- opendev/system-config
- openstack/diskimage-builder
+ - openstack/openstacksdk
github:
untrusted-projects:
# Don't load any configuration from these projects because we
