Revert "gitlab: Use the legacy storage[1] for GitLab Pages"

The DNS resolution issue has been fixed[1][2].

[1] https://gitlab.com/gitlab-org/gitlab/-/issues/331699#note_635123263
[2] https://gitlab.com/gitlab-org/gitlab-pages/-/merge_requests/513

Fix #380

This reverts commit a863917f.

roles/gitlab/tasks/main.yml

@@ -36,8 +36,6 @@
         nginx['listen_addresses'] = {{ gitlab_primary_addresses }}
         registry_nginx['listen_addresses'] = {{ gitlab_primary_addresses }}
         gitlab_pages['inplace_chroot'] = true
-        # https://gitlab.com/gitlab-org/gitlab/-/issues/331699#note_608473496
-        gitlab_pages['use_legacy_storage'] = true
         pages_external_url "http://{{ gitlab_domain }}"
         pages_nginx['enable'] = false
         gitlab_pages['external_http'] = {{ gitlab_pages_http_addresses }}