v1.35.6
Capture git export-subst strings in version.sh for 'git archive' use.
etcd: Update etcd to v3.6.6
switch from rsync to cp, drop rsync requirement
Update SVM to Beta
hack: more output about running tests
Update protobindings scripts to drop gogo paths
Remove long/golang version information making short the default
hack/lib/util.sh: support uutils' `date` command
cleanup tempdirs on exit in kube::verify::generated