Extend artifact life for folding

The folding process can take more than one day so it is useful to
keep artifacts alive. Since artifacts are quite small set a rather
big expire time and the same time align with other instances.

Signed-off-by: Walter Lozano <walter.lozano@collabora.com>

.gitlab-ci/folding.yml

@@ -27,7 +27,7 @@ prepare-package-lists:
     paths:
       - ./*.txt
       - ./child-pipeline.yaml
-    expire_in: 1 day
+    expire_in: 14 days
 
 fold-monitor:
   stage: fold
@@ -92,7 +92,7 @@ manual-review-done:
   artifacts:
     paths:
       - ./child-pipeline.yaml
-    expire_in: 1 day
+    expire_in: 14 days
 
 fold-cleanup-monitor:
   stage: cleanup