hoftix: argocd exclude list

Fix and issue with argocd exclude list generation logic

tools/cli/common/utils/optional_services_manager.py

@@ -15,6 +15,6 @@ def build_argo_exclude_string(services: [str]) -> str:
     for svc in services:
         oc_to_ignore.pop(svc)
     if oc_to_ignore:
-        return ", ".join([x for xs in list(oc_to_ignore.values()) for x in xs])
+        return ",".join([x for xs in list(oc_to_ignore.values()) for x in xs])
     else:
         return ""