version updates for adminer and psql

docker-compose.yml

@@ -4,7 +4,7 @@ version: '3.4'
 services:
 
   db:
-    image: postgres:12
+    image: postgres:13.2
     restart: always
     env_file:
       - ".env"

src/Dockerfile

-from adminer:4.7.6
+from adminer:4.8.0
 USER root:root
 COPY account-nolock-plugin.php /var/www/html/plugins/
 USER adminer:adminer