Revert "always restart containers"

This reverts commit e79f3cf0cc.

This doesn't work :(

https://docs.docker.com/compose/compose-file/#restart idk...

compose.yml

@@ -31,7 +31,7 @@ services:
       retries: 20
     deploy:
       restart_policy:
-        condition: always
+        condition: on-failure
       labels:
         - "traefik.enable=true"
         - "traefik.http.services.${STACK_NAME}.loadbalancer.server.port=80"
@@ -78,8 +78,6 @@ services:
     networks:
       - internal
     deploy:
-      restart_policy:
-        condition: always
       labels:
         - "coop-cloud.${STACK_NAME}.version=2.2.0+v4.2.2-bullseye"