Update postgres Docker tag to v14

.gitlab-ci.yml

@@ -56,7 +56,7 @@ pip:
 test_python:
   extends: .python_test_template
   services:
-    - postgres:13-alpine
+    - postgres:14-alpine
   variables:
     POSTGRES_HOST_AUTH_METHOD: trust
     DATABASE_URL: postgres://postgres@postgres/postgres

docker/dev/docker-compose.yml

@@ -22,7 +22,7 @@ services:
     image: redis:6.0
 
   db:
-    image: postgres:13-alpine
+    image: postgres:14-alpine
     environment:
       - POSTGRES_PASSWORD=website
       - POSTGRES_USER=website