Fix the `user creates a project with a file and deletes them afterwards` test in qa/specs/features/api/3_create/repository/files_spec.rb. This test is failing when `--object-format=sha256` is used to [create the repository](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/125878/diffs?commit_id=71a0440386fb3d5d12a8399e5e8d2d7828cdc959).