- Adds proxy-url flag into kubectl config set-cluster ([#105566](https://github.com/kubernetes/kubernetes/pull/105566), [@ardaguclu](https://github.com/ardaguclu)) [SIG CLI]

- Kubectl apply: warning that kubectl will ignore no-namespaced resource `pv & namespace` in a future release if the namespace is specified and allowlist is not specified. ([#110907](https://github.com/kubernetes/kubernetes/pull/110907), [@pacoxu](https://github.com/pacoxu))

### CLI

* Use structured generator for kubectl autoscale.  ([#55913](https://github.com/kubernetes/kubernetes/pull/55913), [@wackxu](https://github.com/wackxu))

* Allow kubectl to set image|env on a cronjob ([#57742](https://github.com/kubernetes/kubernetes/pull/57742), [@soltysh](https://github.com/soltysh))

- kubectl

  - `kubectl convert`, deprecated since v1.14, will be removed in v1.17.
  - The `--export` flag for the `kubectl get` command, deprecated since v1.14, will be removed in v1.18.

- The `gcp` and `azure` auth plugins have been removed from client-go and kubectl. See https://github.com/Azure/kubelogin and https://cloud.google.com/blog/products/containers-kubernetes/kubectl-auth-changes-in-gke ([#110013](https://github.com/kubernetes/kubernetes/pull/110013), [@enj](https://github.com/enj))