ci-images: build images with CentOS9 stream

This is supposed to be more stable than Fedora, also use a base CentOS
image and install podman on top of it in the CI process.

Signed-off-by: Uri Simchoni <uri@samba.org>
54 jobs for uri-image-build-on-centos in 6 minutes and 45 seconds (queued for 1 second)