use current version of services

docker-compose.yml

@@ -7,18 +7,17 @@ services:
     - POSTGRES_DB=keycloak
     - POSTGRES_USER=keycloak
     - POSTGRES_PASSWORD=password
-    image: postgres:12
+    image: postgres:16
     ports:
     - 5432:5432
     volumes:
     - postgres:/var/lib/postgresql
   openldap:
-    image: osixia/openldap:1.3.0
+    image: bitnami/openldap:2.6
     ports:
     - 8389:389
   keycloak:
-    image: quay.io/keycloak/keycloak:23.0.7
-    # :21.0.1
+    image: quay.io/keycloak/keycloak:26.0.5
     command: start-dev --features=preview
     depends_on:
     - postgres