fix: [mongo] make ``upgrade`` script work to detect error on non "mongo" named service

mongo/actions/upgrade

@@ -289,8 +289,8 @@ while [[ "${#upgrade_path[@]}" != 0 ]]; do
                     errlvl="0"
                     break
                     ;;
-                *"getaddrinfo(\"mongo\") failed: Name or service not known"*)
-                    err "Mongo issue with resolving 'mongo'"
+                *"getaddrinfo(\"$SERVICE_NAME\") failed: Name or service not known"*)
+                    err "Mongo issue with resolving '$SERVICE_NAME'"
                     failed=1
                     break 3
                     ;;