DNM Add delay in executing script

The test still fails on some infra, probably because it does not have
enough time to replace all required things.

Signed-off-by: Daniel Pawlik <dpawlik@redhat.com>

Author: danpawlik

tests/kuttl/tests/ctlplane-tls-custom-issuers/02-assert-service-certs-issuers.yaml

@@ -8,8 +8,10 @@ commands:
 
   - script: |
       echo "Checking issuer of internal certificates..."
+      sleep 60
       oc exec -i openstackclient -n $NAMESPACE -- bash -s < ../../common/osp_check_cert_issuer.sh "issuer=CN=rootca-internal-custom" "internal"
 
   - script: |
       echo "Checking issuer of ingress certificates..."
+      sleep 60
       oc exec -i openstackclient -n $NAMESPACE -- bash -s < ../../common/osp_check_cert_issuer.sh "rootca-ingress-custom" "public"