Usage data optimize usage_activity_by_stage counters

• usage_activity_by_stage.secure.user_container_scanning_jobs": -1,
• "usage_activity_by_stage.secure.user_dast_jobs": -1,
• "usage_activity_by_stage.secure.user_dependency_scanning_jobs": -1,
• "usage_activity_by_stage.secure.user_license_management_jobs": -1,

All on the same table

https://gitlab.com/gitlab-org/gitlab/-/blob/master/ee/lib/ee/gitlab/usage_data.rb#L328

See #229464 (comment 382009781)