should this still be an issue?
today:

-> $ dnf search gluster --enablerepo centos-storage-common
CentOS-10 - Storage SIG - common                                                             40 kB/s | 152 kB     00:03    
Errors during downloading metadata for repository 'centos-storage-common':
  - Status code: 404 for https://mirrors.centos.org/metalink?repo=centos-storage-sig-all-all-9-stream&arch=x86_64 (IP: 152.19.134.142)
  - Status code: 404 for https://mirrors.centos.org/metalink?repo=centos-storage-sig-all-all-9-stream&arch=x86_64 (IP: 18.192.40.85)
Error: Failed to download metadata for repo 'centos-storage-common': Cannot prepare internal mirrorlist: Status code: 404 for https://mirrors.centos.org/metalink?repo=centos-storage-sig-all-all-9-stream&arch=x86_64 (IP: 152.19.134.142)

thanks, L.