Remove support for Ubuntu Bionic

Change-Id: Ib13ee61f9f61bf56eaa71dfe41bd7cbf8c28675d

Vagrantfile

@@ -39,11 +39,6 @@ Vagrant.configure(2) do |config|
     debian10.vm.box = "debian/buster64"
   end
 
-  config.vm.define "ubuntu1804" do |bionic|
-    bionic.disksize.size = "40GB"
-    bionic.vm.box = "ubuntu/bionic64"
-  end
-
   config.vm.define "ubuntu2004" do |focal|
     focal.disksize.size = "40GB"
     focal.vm.box = "ubuntu/focal64"

meta/main.yml

@@ -25,7 +25,6 @@ galaxy_info:
         - buster
     - name: Ubuntu
       versions:
-        - bionic
         - focal
     - name: EL
       versions:

zuul.d/project.yaml

@@ -23,7 +23,6 @@
       jobs:
         - openstack-ansible-deploy-aio_metal-centos-8
         - openstack-ansible-deploy-aio_metal-centos-8-stream
-        - openstack-ansible-deploy-aio_metal-ubuntu-bionic
         - openstack-ansible-deploy-aio_metal-ubuntu-focal
         - openstack-ansible-upgrade-aio_metal-centos-8-stream:
             voting: false
@@ -32,5 +31,4 @@
       jobs:
         - openstack-ansible-deploy-aio_metal-centos-8
         - openstack-ansible-deploy-aio_metal-centos-8-stream
-        - openstack-ansible-deploy-aio_metal-ubuntu-bionic
         - openstack-ansible-deploy-aio_metal-ubuntu-focal