Merge "[CI] Set 0 swap size" into stable/victoria

Author: Zuul

zuul.d/base.yaml

@@ -43,6 +43,7 @@
       # NOTE(yoctozepto): Ansible on Debian defaults to /usr/bin/python which is
       # python2. Let's use python3 instead as expected in 2020 and beyond.
       ansible_python_interpreter: python3
+      configure_swap_size: 0
     roles:
       - zuul: zuul/zuul-jobs
       - zuul: openstack/kolla