beta should delete also

sync/beta-release-sync-to-staging.sh

@@ -58,7 +58,7 @@ for COMPOSE in "${NONSIG_COMPOSE[@]}"; do
   if [[ "${COMPOSE}" != "Rocky" ]]; then
     rsync_no_delete_staging_with_excludes "${TARGET}" "metadata"
   else
-    rsync_no_delete_staging "${TARGET}"
+    rsync_delete_staging "${TARGET}"
   fi
   popd || { echo "${COMPOSE}: Failed to change directory"; break; }
 done