Fix produiction config

Author: pierres

api/config/packages/doctrine.yaml

@@ -32,7 +32,6 @@ when@test:
 when@prod:
     doctrine:
         orm:
-            proxy_dir: '%kernel.build_dir%/doctrine/orm/Proxies'
             query_cache_driver:
                 type: pool
                 pool: doctrine.system_cache_pool