oh... my my, rapid-fire-replies, which supposedly ought to be a good thing.
anybody checks....

today/now:
-> $ dnf download centos-release-storage-common
-> $ rpmls centos-release-storage-common-2-2.el10s.noarch.rpm
-rw-r--r--  /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-Storage
-rw-r--r--  /etc/yum.repos.d/CentOS-Storage-common.repo
-> $ rpmdev-extract centos-release-storage-common-2-2.el10s.noarch.rpm
-> $ cat centos-release-storage-common-2-2.el10s.noarch/etc/yum.repos.d/CentOS-Storage-common.repo
# CentOS-Storage.repo
#
# Please see http://wiki.centos.org/SpecialInterestGroup/Storage for more
# information

[centos-storage-common]
name=CentOS-$releasever - Storage SIG - common
metalink=https://mirrors.centos.org/metalink?repo=centos-storage-sig-all-all-10-stream&arch=$basearch
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-Storage