Changes

Summary

1. UPSTREAM: 46437: Up namespace controller workers to 5 (commit: c1eaff0) (details)
2. Match ns controller concurrent syncs default change (commit: 58e7af0) (details)

Commit c1eaff01ef0935ac45cafffdc39858600ea22237 by andy.goldstein UPSTREAM: 46437: Up namespace controller workers to 5 (commit: c1eaff0)
	vendor/k8s.io/kubernetes/cmd/kube-controller-manager/app/options/options.go (diff)
Commit 58e7af0e82bded589f30e3ce4917bd4c6d71644e by andy.goldstein Match ns controller concurrent syncs default change (commit: 58e7af0)
	pkg/cmd/server/kubernetes/master/master_config_test.go (diff)