Update Dockerfile with correct cpe label

Author: rakshithakamath94

Dockerfile

@@ -26,5 +26,5 @@ LABEL summary="Provides the keepalived on RHEL 9 for Red Hat Ceph Storage."
 LABEL io.k8s.display-name="Keepalived on RHEL 9"
 LABEL io.k8s.description="keepalived-container"
 LABEL io.openshift.tags="rhceph ceph keepalived"
-LABEL cpe=cpe:/a:redhat:ceph_storage:9::el9
-LABEL org.opencontainers.image.created="${BUILD_DATE}"
+LABEL cpe=cpe:/a:redhat:ceph_storage:7::el9
+LABEL org.opencontainers.image.created="${BUILD_DATE}"