Update PostgreSQL version to fix CVE-2020-25695

docker-compose.dev.yml

@@ -36,7 +36,7 @@ services:
       - network-frontend
 
   postgres:
-    image: postgres:12.0-alpine
+    image: postgres:13.1-alpine
     volumes:
       - postgres_data:/var/lib/postgresql/data/
     environment:

docker-compose.prod.yml

@@ -39,7 +39,7 @@ services:
       - network-frontend
 
   postgres:
-    image: postgres:12.0-alpine
+    image: postgres:13.1-alpine
     volumes:
       - postgres_data:/var/lib/postgresql/data/
     environment: