Ubuntu 20.04 support ends May 2025 ensure the images
are built and ready to upgrade to 22.04 which has support
until 2027.
Issue-ID: CIMAN-33
Change-Id: I9d435422c0170416b940f2831f388fe235a099e8
Signed-off-by: Anil Belur <abelur@linuxfoundation.org>
       - centos-cs-8
       - ubuntu-18.04
       - ubuntu-20.04
+      - ubuntu-22.04
     templates: builder
     update-cloud-image: true
 
       - centos-cs-8
       - ubuntu-18.04
       - ubuntu-20.04
+      - ubuntu-22.04
     templates: docker
     update-cloud-image: true
 
     platforms:
       - centos-cs-8
       - ubuntu-20.04
+      - ubuntu-22.04
     templates: devstack
     update-cloud-image: true
 
 
     platforms:
       - ubuntu-20.04
+      - ubuntu-22.04
     templates: memcached
     update-cloud-image: true
 
 
     platforms:
       - ubuntu-20.04
+      - ubuntu-22.04
     templates: helm
     update-cloud-image: true