ipatests: bump rawhide template for PR-CI
    
    New PR-CI template based on compose `Fedora-Rawhide-20211021.n.0`,
    future Fedora 36.
    
    Signed-off-by: Armando Neto <abiagion@redhat.com>
    Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>