fix: add delay before ssh

.gitlab-ci.yml

@@ -288,7 +288,7 @@ test_ood_image:
       --wait
       $OOD_INSTANCE_NAME)
     - echo NEW_INSTANCE_ID=$NEW_INSTANCE_ID | tee -a instance.env
-    - sleep 20
+    - sleep 35
     - openstack server add floating ip $NEW_INSTANCE_ID $FLOATING_IP
     - >
       curl --retry 10 --retry-delay 20 --retry-connrefused https://knightly.rc.uab.edu/Shibboleth.sso/Metadata --resolve knightly.rc.uab.edu:443:$FLOATING_IP -kf