### API Change

* Add get/delete cluster, delete context to kubectl config ([#29821](https://github.com/kubernetes/kubernetes/pull/29821), [@alexbrand](https://github.com/alexbrand))

    /** The key of the message: {item} must be between {min} and {max}. */
    public static final String CONSTRAINTS_Range_MESSAGE = "{constraints.Range.message}";

    /** The key of the message: {item} may have unsafe html content. */
    public static final String CONSTRAINTS_SafeHtml_MESSAGE = "{constraints.SafeHtml.message}";

    /** The key of the message: script expression "{script}" didn't evaluate to true. */

- Ignore context canceled from validate and mutate webhook ([#120017](https://github.com/kubernetes/kubernetes/pull/120017), [@divyasri537](https://github.com/divyasri537)) [SIG API Machinery]

r:#6c757d}.direct-chat-contacts-light .contacts-list-msg{color:#545b62}.contacts-list{padding-left:0;list-style:none}.contacts-list>li{border-bottom:1px solid rgba(0,0,0,.2);margin:0;padding:10px}.contacts-list>li::after{display:block;clear:both;content:""}.contacts-list>li:last-of-type{border-bottom:0}.contacts-list-img{border-radius:50%;float:left;width:40px}.contacts-list-info{color:#fff;margin-left:45px}.contacts-list-name,.contacts-list-status{display:block}.contacts-list-name{font-weight:6...

        </match>
      </match>
    </magic>
    <sub-class-of type="application/onenote"/>
  </mime-type>
  <mime-type type="application/onenote;format=onetoc2">
    <_comment>OneNote Table of Contents</_comment>
    <glob pattern="*.onetoc"/>
    <glob pattern="*.onetoc2"/>
    <magic priority="50">
      <!-- GUID {43FF2FA1-EFD9-4C76-9EE2-10EA5722765F} -->
      <match value="0x43FF2FA1" type="little32" offset="0">

pkg go/build, type Context struct, Compiler string
pkg go/build, type Context struct, GOARCH string
pkg go/build, type Context struct, GOOS string
pkg go/build, type Context struct, GOPATH string
pkg go/build, type Context struct, GOROOT string
pkg go/build, type Context struct, HasSubdir func(string, string) (string, bool)
pkg go/build, type Context struct, IsAbsPath func(string) bool

- Bug fix: Windows Kubelet nodes will now correctly search the default location for Docker credentials (`%USERPROFILE%\.docker\config.json`) when pulling images from a private registry. (https://kubernetes.io/docs/concepts/containers/images/#configuring-nodes-to-authenticate-to-a-private-registry) ([#78528](https://github.com/kubernetes/kubernetes/pull/78528), [@bclau](https://github.com/bclau))


## Dependencies

### Changed

pkg os, type FileInfo = fs.FileInfo
pkg os, type FileMode = fs.FileMode
pkg os, type PathError = fs.PathError
pkg os, var ErrProcessDone error
pkg os/signal, func NotifyContext(context.Context, ...os.Signal) (context.Context, context.CancelFunc)
pkg path/filepath, func WalkDir(string, fs.WalkDirFunc) error
pkg runtime/metrics, const KindBad = 0
pkg runtime/metrics, const KindBad ValueKind
pkg runtime/metrics, const KindFloat64 = 2

    - [Client Binaries](#client-binaries-12)
    - [Server Binaries](#server-binaries-12)
    - [Node Binaries](#node-binaries-12)
- [Kubernetes 1.13 Release Notes](#kubernetes-113-release-notes)
  - [Security Content](#security-content)
  - [Urgent Upgrade Notes](#urgent-upgrade-notes)
    - [(No, really, you MUST do this before you upgrade)](#no-really-you-must-do-this-before-you-upgrade)
  - [Known Issues](#known-issues)