update version of postgress in compose.yml file

devcontainer-example/docker-compose.yml

@@ -14,12 +14,12 @@ services:
       - mariadb-data:/var/lib/mysql
 
   # Enable PostgreSQL only if you use it, see development/README.md for more information.
-  # postgresql:
-  #   image: postgres:11.8
-  #   environment:
-  #     POSTGRES_PASSWORD: 123
-  #   volumes:
-  #     - postgresql-data:/var/lib/postgresql/data
+  postgresql:
+    image: postgres:14
+    environment:
+      POSTGRES_PASSWORD: 123
+    volumes:
+      - postgresql-data:/var/lib/postgresql/data
 
   # Enable Mailpit if you need to test outgoing mail services
   # See https://mailpit.axllent.org/
@@ -87,5 +87,5 @@ services:
   #   network_mode: "host"
 volumes:
   mariadb-data:
-  #postgresql-data:
+  postgresql-data:
   #mailpit-data: