* New commands

    * Add `kubectl config rename-context` ([#46114](https://github.com/kubernetes/kubernetes/pull/46114), [@arthur0](https://github.com/arthur0))

    * Add `kubectl apply edit-last-applied` subcommand ([#42256](https://github.com/kubernetes/kubernetes/pull/42256), [@shiywang](https://github.com/shiywang))

  * Strategic Merge Patch

- Kubeadm: added support for dry running `kubeadm reset`. The new flag `kubeadm reset --dry-run` is similar to the existing flag for `kubeadm init/join/upgrade` and allows you to see what changes would be applied. ([#107512](https://github.com/kubernetes/kubernetes/pull/107512), [@SataQiu](https://github.com/SataQiu))

    public static final String LABELS_system_info_bug_report_title = "{labels.system_info_bug_report_title}";

    /** The key of the message: system.properties does not exist. Default values are applied. */
    public static final String LABELS_system_info_system_properties_does_not_exist =
            "{labels.system_info_system_properties_does_not_exist}";

    /** The key of the message: File Authentication */

### AWS

- Kubeadm: add support for dry running `kubeadm join`. The new flag `kubeadm join --dry-run` is similar to the existing flag for `kubeadm init/upgrade` and allows you to see what changes would be applied. ([#103027](https://github.com/kubernetes/kubernetes/pull/103027), [@Haleygo](https://github.com/Haleygo))

* fixes a panic applying json patches containing out of bounds operations ([#64355](https://github.com/kubernetes/kubernetes/pull/64355), [@liggitt](https://github.com/liggitt))
* Fixed NoTaintMaster to remove master taint and keep all other applied taints.  ([#64986](https://github.com/kubernetes/kubernetes/pull/64986), [@ashleyschuett](https://github.com/ashleyschuett))

    * kube-apiserver would return 422 Unprocessable Entity when a json patch couldn't be applied to one object.
* remove unused ReplicasetControllerOptions ([#68121](https://github.com/kubernetes/kubernetes/pull/68121), [@dixudx](https://github.com/dixudx))

- Kubeadm: enhanced the "patches" functionality to be able to patch kubelet config files containing `v1beta1.KubeletConfiguration`....

- Renames the timeout field for the DelegatingAuthenticationOptions to TokenRequestTimeout and set the timeout only for the token review client. Previously the timeout was also applied to watches making them reconnecting every 10 seconds. ([#101102](https://github.com/kubernetes/kubernetes/pull/101102), [@p0lyn0mial](https://github.com/p0lyn0mial)) [SIG API Machinery, Auth and Cloud Provider]

// https://www.iana.org/domains/root/db/apartments.html
apartments

// app : Charleston Road Registry Inc.
// https://www.iana.org/domains/root/db/app.html
app

// apple : Apple Inc.
// https://www.iana.org/domains/root/db/apple.html
apple

// aquarelle : Aquarelle.com
// https://www.iana.org/domains/root/db/aquarelle.html
aquarelle

// arab : League of Arab States