Set buster jobs to non-voting

Due to kernel bug [1] that was brought in with Debian 10.10, that makes
impossible to attach unprivileged container,
we mark Debian jobs as non-voting, since kernel patch has already landed
and we wait for new kernel to be packaged and nodepool images update

[1] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990072

Change-Id: I66d17855d33dd04f0925e038aa91347c46bb3e63

zuul.d/jobs.yaml

@@ -557,21 +557,25 @@
     name: openstack-ansible-deploy-aio_lxc-debian-buster
     parent: openstack-ansible-deploy-aio
     nodeset: debian-buster
+    voting: false
 
 - job:
     name: openstack-ansible-deploy-infra_lxc-debian-buster
     parent: openstack-ansible-deploy-aio
     nodeset: debian-buster
+    voting: false
 
 - job:
     name: openstack-ansible-deploy-hosts_lxc-debian-buster
     parent: openstack-ansible-deploy-aio
     nodeset: debian-buster
+    voting: false
 
 - job:
     name: openstack-ansible-deploy-hosts_distro_lxc-debian-buster
     parent: openstack-ansible-deploy-aio
     nodeset: debian-buster
+    voting: false
 
 - job:
     name: openstack-ansible-deploy-hosts_metal-debian-buster
@@ -582,6 +586,7 @@
     name: openstack-ansible-deploy-aio_distro_lxc-debian-buster
     parent: openstack-ansible-deploy-aio-distro
     nodeset: debian-buster
+    voting: false
 
 - job:
     name: openstack-ansible-deploy-aio_metal-debian-buster

zuul.d/project-templates.yaml

@@ -44,7 +44,6 @@
       jobs:
         - openstack-ansible-deploy-aio_lxc-centos-8
         - openstack-ansible-deploy-aio_lxc-centos-8-stream
-        - openstack-ansible-deploy-aio_lxc-debian-buster
         - openstack-ansible-deploy-aio_lxc-ubuntu-focal
     periodic:
       jobs:
@@ -86,7 +85,6 @@
       jobs:
         - openstack-ansible-deploy-infra_lxc-centos-8
         - openstack-ansible-deploy-infra_lxc-centos-8-stream
-        - openstack-ansible-deploy-infra_lxc-debian-buster
         - openstack-ansible-deploy-infra_lxc-ubuntu-focal
     periodic:
       jobs:
@@ -105,7 +103,6 @@
       jobs:
         - openstack-ansible-deploy-hosts_lxc-centos-8
         - openstack-ansible-deploy-hosts_lxc-centos-8-stream
-        - openstack-ansible-deploy-hosts_lxc-debian-buster
         - openstack-ansible-deploy-hosts_lxc-ubuntu-focal
     periodic:
       jobs:
@@ -141,7 +138,6 @@
     gate:
       jobs:
         - openstack-ansible-deploy-hosts_distro_lxc-centos-8-stream
-        - openstack-ansible-deploy-hosts_distro_lxc-debian-buster
         - openstack-ansible-deploy-hosts_distro_lxc-ubuntu-focal
 
 - project-template: