www/gitlab-ce: bugfix update to 14.8.4

Changelog:
https://about.gitlab.com/releases/2022/03/15/gitlab-14-8-3-released/
https://about.gitlab.com/releases/2022/03/16/gitlab-14-8-4-released/

14.8.3 (2022-03-14)

Fixed (3 changes)

Fix rake task to setup the Geo tracking database (merge request) GitLab Enterprise Edition

Fix handling of resource iteration events when deleting a User (merge request) GitLab Enterprise Edition

Ensure cleanup job artifacts task does not include pipeline artifacts (merge request)

Changed (1 change)

Remove runners token prefix feature flags (merge request)

14.8.4 (2022-03-16)

Added (1 change)

Detect and fix artifacts with backfilled expire_at (merge request)

Fixed (1 change)

Pass issue ID to merge request creation form (merge request)

Changed (1 change)

Enable feature flags to resume artifact removal on self-managed (merge request)