### Problem The scope of this issue is to perform cleanup tasks for FF `use_orders_api_upgrade_workflow` ([original rollout issue](https://gitlab.com/gitlab-org/customers-gitlab-com/-/issues/5050)). ### Proposal Perform [`Release the feature`](https://gitlab.com/gitlab-org/customers-gitlab-com/-/issues/5050#release-the-feature) tasks: * [x] Create a merge request to remove `<feature-flag-name>` feature flag * [x] Remove all references to the feature flag from the codebase * [x] Ensure that the cleanup MR has been deployed to both staging and production * [x] Disable the feature flag via the [CustomersDot dashboard](https://gitlab.com/gitlab-org/customers-gitlab-com/-/feature_flags) * [x] Ensure production environment is still working as expected * [x] Remove the Unleash feature flag from the [CustomersDot dashboard](https://gitlab.com/gitlab-org/customers-gitlab-com/-/feature_flags) * [x] Close this issue.