chore(deps): update bitnami/postgresql docker tag to v17.3.0

Author: renovate[bot]

150_gitlab/120_ldap/compose.yml

@@ -89,7 +89,7 @@ services:
 
   # https://hub.docker.com/r/bitnami/postgresql/
   postgresql:
-    image: bitnami/postgresql:17.2.0
+    image: bitnami/postgresql:17.3.0
     environment:
       ALLOW_EMPTY_PASSWORD: yes
       POSTGRESQL_USERNAME: keycloak