Update Postgres for Opengist

.archived/opengist/docker-compose.yml

@@ -1,7 +1,7 @@
 services:
   opengist_db:
     container_name: opengist_db
-    image: docker.io/library/postgres:17.5
+    image: docker.io/library/postgres:17.6
     restart: unless-stopped
     environment:
       - POSTGRES_USER=${POSTGRES_USER}