fix(tests): do not allow restarting inside tests

It might hide some bugs and makes logs horribly long.

Author: nijel

test-generate

@@ -3,6 +3,7 @@ cat > docker-compose.override.yml <<EOT
 services:
   weblate:
     image: ${TEST_CONTAINER:-weblate/weblate:edge}
+    restart: no
     environment:
       WEBLATE_TIME_ZONE: Europe/Prague
       WEBLATE_SITE_DOMAIN: test.example.com
@@ -18,6 +19,7 @@ if [ "$3" = "split" ] ; then
     cat >> docker-compose.override.yml <<EOT
   weblate-${service}:
     image: ${TEST_CONTAINER:-weblate/weblate:edge}
+    restart: no
     environment:
       WEBLATE_TIME_ZONE: Europe/Prague
       WEBLATE_SITE_DOMAIN: test.example.com