Checked on build https://brewweb.engineering.redhat.com/brew/buildinfo?buildID=2026346, /usr/share/coreos-sources file is not there any more.

# podman run  -ti --entrypoint /bin/bash registry-proxy.engineering.redhat.com/rh-osbs/openshift-ose-installer@sha256:fe35bb662b1d4e5e9258a03eefc8f61e756f1c2b373e3d51cdec3aa2d6b07040
bash-4.4$ 
bash-4.4$ cd /usr/share/
bash-4.4$ ls
X11		     dict      help	     mime-info	       sounds
aclocal		     doc       i18n	     misc	       systemd
appdata		     empty     icons	     omf	       tabset
applications	     factory   idl	     p11-kit	       terminfo
augeas		     file      info	     pixmaps	       themes
awk		     games     libgpg-error  pkgconfig	       wayland-sessions
backgrounds	     gawk      libreport     pki	       xsessions
bash-completion      gcc-8     licenses      polkit-1	       zoneinfo
cracklib	     gdb       locale	     publicsuffix      zsh
crypto-policies      glib-2.0  magic	     python-dmidecode
dbus-1		     gnome     man	     python3-wheels
desktop-directories  gnupg     metainfo      rhsm-plugins

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Important: OpenShift Container Platform 4.11.0 bug fix and security update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2022:5069