[IPA] Move ipa02.stg to RHEL9
    
    The ipa02.stg is currently behaving strangely, let's try to move it to RHEL9, as
    discussed in https://pagure.io/fedora-infrastructure/issue/10358, to solve the
    issue.
    
    The backup is available on vmhost-x86-02.stg in case anything goes wrong.
    
    Signed-off-by: Michal Konecny <mkonecny@redhat.com>