Add --skip-devworkspace-operator since DWO is already installed

Signed-off-by: David Kwon <[email protected]>

Author: dkwon17

.ci/oci-devworkspace-happy-path.sh

@@ -42,6 +42,7 @@ deployChe() {
     -p openshift \
     --batch \
     --telemetry=off \
+    --skip-devworkspace-operator \
     --k8spodwaittimeout=6000000 \
     --k8spodreadytimeout=6000000 \
     --installer=operator