Remove deleted --short option for kubectl

Per kubernetes/kubernetes@3f07fc3,
the `--short` option on `kubectl version` has been removed for the 1.35 alpha,
which is being used by the conformance tests.

Signed-off-by: Nolan Brubaker <[email protected]>

Author: nrb

test/helpers/kubernetesversions/data/debian_injection_script.envsubst.sh.tpl

@@ -120,6 +120,6 @@ fi
 echo "* checking binary versions"
 echo "ctr version: " "$(ctr version)"
 echo "kubeadm version: " "$(kubeadm version -o=short)"
-echo "kubectl version: " "$(kubectl version --client=true --short=true)"
+echo "kubectl version: " "$(kubectl version --client=true)"
 echo "kubelet version: " "$(kubelet --version)"
 echo "$${LINE_SEPARATOR}"