Use this in /etc/yum.repos.d/nobara.repo (replace this file) after an update from Fedora 36 -> 37 (Nobara).
Fixes this error during update:
Errors during downloading metadata for repository 'nobara-nvidia-official':
- Status code: 404 for https://www.nobaraproject.org/repo/nobara/37/nvidia/nobara-nvidia-cuda/repodata/repomd.xml