build: use lower version for dependencies if repositories are broken

Some packages have dependencies on other repositories. On occasion these
repositories seem to be out-of-sync. In that case, install updates with
an older version, instead of erroring out.

Signed-off-by: Niels de Vos <ndevos@ibm.com>

deploy/cephcsi/image/Dockerfile

@@ -9,7 +9,7 @@ FROM ${BASE_IMAGE} as updated_base
 RUN dnf config-manager --disable \
     tcmu-runner,tcmu-runner-source,tcmu-runner-noarch,ceph-iscsi || true
 
-RUN dnf -y update \
+RUN dnf -y update --nobest \
        && dnf clean all \
        && rm -rf /var/cache/yum