Fix GC cleanup image_delay

ansible_playbooks/setup-cluster.yml

@@ -300,9 +300,8 @@
           docker:
             config:
               allow_privileged: true
-              cleanup:
+              gc:
-                image:
+                image_delay: "24h"
-                  delay: "1d"
               volumes:
                 enabled: true
                 selinuxlabel: "z"