chore: use postgres:14-alpine (#369)

Signed-off-by: Simon Delberghe <[email protected]>

Author: orandin

docker-compose.yaml

@@ -22,7 +22,7 @@ services:
     depends_on:
       - db
   db:
-    image: postgres:9.6-alpine
+    image: postgres:14-alpine
     environment:
       POSTGRES_USER:     user
       POSTGRES_PASSWORD: pass