The fedora-toolbox OCI image for Fedora 39 onwards is no longer built using
OpenShift Build Service from the Dockerfile here.  It's now being built using
Image Factory from fedora-kickstarts and pungi-fedora [1], as part of the
ToolbxReleaseBlocker Change [2] for Fedora 39.

[1] https://pagure.io/fedora-kickstarts/
    https://pagure.io/pungi-fedora/

[2] https://fedoraproject.org/wiki/Changes/ToolbxReleaseBlocker