ipatests: bump pr-ci templates
New template images for ci-ipa-4-8-f32 and ci-ipa-4-8-f31 to include
latest certmonger package (`certmonger-0.79.11-2`).
Signed-off-by: Armando Neto <abiagion@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>