IBX-10494: Included Postgres 18 on CI (#51)

* IBX-10494: Included Postgres 18 on CI

* switched to final

Author: micszo

docker/db-postgresql18.yml

@@ -0,0 +1,21 @@
+# Single server setup for dev
+
+services:
+  app:
+    environment:
+     - DATABASE_PORT=5432
+     - DATABASE_DRIVER=pdo_pgsql
+     - DATABASE_PLATFORM=pgsql
+     - DATABASE_CHARSET=utf8
+     - DATABASE_VERSION=18.0
+
+  db:
+    image: postgres:18.0
+    environment:
+      - POSTGRES_USER=$DATABASE_USER
+      - POSTGRES_PASSWORD=$DATABASE_PASSWORD
+      - POSTGRES_DB=$DATABASE_NAME
+    networks:
+      - backend
+    ports:
+      - "5433:5432"