Merge pull request 'Update postgres Docker tag to v14' (#98) from renovate/postgres-14.x into develop

Reviewed-on: #98

docker/docker-compose.yml

@@ -13,7 +13,7 @@ services:
             - 'DATABASE_URL=postgres://fej:fej@db:5432/fej'
 
     db:
-        image: 'postgres:13-alpine'
+        image: 'postgres:14-alpine'
         restart: 'always'
 
         environment: