update/refactor

ep.sh

@@ -47,11 +47,11 @@ chown -h postgres:postgres "${PGDATA}"
 set -e
 
 if [ "$c" = postgres ] ; then
-    exec dumb-init docker-entrypoint.sh "$@"
+    exec catatonit -- docker-entrypoint.sh "$@"
 fi
 
 if [ "$(id -u)" != 0 ] ; then
-    exec dumb-init "$@"
+    exec catatonit -- "$@"
 fi
 
-exec dumb-run-as.sh postgres dumb-init "$@"
+exec dumb-run-as.sh postgres catatonit -- "$@"