ci: fix deployment create_backup_dir (#103)

fixes: #102 

deployment was failling because the chown -R in backups directory, during `make create_backups_dir` was taking far too much time

Makefile

@@ -28,7 +28,10 @@ up:
 
 create_backups_dir:
 	@echo "🥫 Ensure backups dir for elasticsearch"
-	docker-compose run --rm -u root elasticsearch bash -c "mkdir -p /opt/elasticsearch/backups && chown elasticsearch:root -R /opt/elasticsearch/backups"
+	docker-compose run --rm -u root elasticsearch bash -c "mkdir -p /opt/elasticsearch/backups && chown elasticsearch:root /opt/elasticsearch/backups"
+# the chown -R takes far too long on a big backup directory through NFS with high latency…
+# removed it for now
+#	docker-compose run --rm -u root elasticsearch bash -c "mkdir -p /opt/elasticsearch/backups && chown elasticsearch:root -R /opt/elasticsearch/backups"
 
 down:
 	@echo "🥫 Bringing down containers …"