fedocal: use a more recent version of Python for prod too

Signed-off-by: Aurélien Bompard <aurelien@bompard.org>

roles/openshift-apps/fedocal/templates/buildconfig.yml.j2

@@ -25,11 +25,7 @@ spec:
       from:
         kind: ImageStreamTag
         namespace: openshift
-{% if env == 'staging' %}
         name: python:3.11-ubi9
-{% else %}
-        name: python:3.6-ubi8
-{% endif %}
   triggers:
   - type: ConfigChange
   - type: ImageChange