kubelet.spec: Remove conntrack(-tools) dependencies

According to [1], the kubelet is no longer relying on the conntrack
binary since Kubernetes 1.24. Thus drop the depdency.

[1] coreos/rhel-coreos-config#42

Author: travier

cmd/krel/templates/latest/kubelet/kubelet.spec

@@ -23,10 +23,8 @@ Requires: {{ $dep.Name }} {{ $dep.VersionConstraint }}
 %if "%{_vendor}" == "debbuild"
 Requires: iproute2
 Requires: mount
-Requires: conntrack
 %else
 Requires: iproute
-Requires: conntrack-tools
 %endif
 Requires: util-linux
 Requires: ethtool