Alert project admin that their project's cleanup policy is turned on

...ies/settings/project/components/registry_settings_app.vue

...d_registries/settings/project/registry_settings_bundle.js

...stries/shared/components/cleanup_policy_enabled_alert.vue

app/assets/javascripts/registry/explorer/index.js

app/assets/javascripts/registry/explorer/pages/list.vue

app/helpers/packages_helper.rb

app/views/projects/registry/repositories/index.html.haml

app/views/projects/settings/ci_cd/show.html.haml

.../projects/settings/packages_and_registries/show.html.haml

locale/gitlab.pot

spec/features/projects/settings/registry_settings_spec.rb

...project/settings/components/registry_settings_app_spec.js

...s/__snapshots__/cleanup_policy_enabled_alert_spec.js.snap

...es/shared/components/cleanup_policy_enabled_alert_spec.js

spec/frontend/registry/explorer/pages/list_spec.js

spec/helpers/packages_helper_spec.rb