flatpak-indexer: switch back to f40 for now.

flatpak-indexer uses redis, but f41+ doesn't have it.
Until we can switch to valkey or something lets just move back to f40.

Signed-off-by: Kevin Fenzi <kevin@scrye.com>

roles/openshift-apps/flatpak-indexer/files/imagestream.yml

@@ -25,7 +25,7 @@ spec:
     - name: latest
       from:
         kind: DockerImage
-        name: registry.fedoraproject.org/fedora:latest
+        name: registry.fedoraproject.org/fedora:40
       importPolicy:
         scheduled: true
       referencePolicy:

roles/openshift-apps/flatpak-indexer/templates/buildconfig.yml

@@ -99,7 +99,7 @@ spec:
     dockerStrategy:
       from:
         kind: ImageStreamTag
-        name: fedora:latest
+        name: fedora:40
       noCache: true
     type: Docker
   triggers: