### Other Deprecations
* Remove cmd/kube-discovery from the tree since it's not necessary anymore ([#42070](https://github.com/kubernetes/kubernetes/pull/42070), [@luxas](https://github.com/luxas))

## Changes to API Resources
### ABAC

* fix Azure Container Registry anonymous repo image pull error ([#74715](https://github.com/kubernetes/kubernetes/pull/74715), [@andyzhangx](https://github.com/andyzhangx))
* Add `metrics-port` to kube-proxy cmd flags. ([#72682](https://github.com/kubernetes/kubernetes/pull/72682), [@whypro](https://github.com/whypro))

  // +optional
  repeated string command = 3;

  // Arguments to the entrypoint.
  // The container image's CMD is used if this is not provided.
  // Variable references $(VAR_NAME) are expanded using the container's environment. If a variable
  // cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced

	// produce the string literal "$(VAR_NAME)".  Escaped references will never be expanded, regardless
	// of whether the variable exists or not.
	// +optional
	Command []string
	// Optional: The container image's cmd is used if this is not provided; cannot be updated.
	// Variable references $(VAR_NAME) are expanded using the container's environment.  If a variable

	"args":                     "Arguments to the entrypoint. The container image's CMD is used if this is not provided. Variable references $(VAR_NAME) are expanded using the container's environment. If a variable cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced to a single $, which allows...

   * Support kube-master-url flag without kubeconfig

   * Fix concurrent R/Ws in dns.go

   * Fix confusing logging when initialize server

   * Fix printf in cmd/kube-dns/app/server.go

   * Fix version on startup and `--version` flag

   * Support specifying port number for nameserver in stubDomains

#### kube-proxy
* Features:

//go:build !nethttpomithttp2

// Code generated by golang.org/x/tools/cmd/bundle. DO NOT EDIT.
//   $ bundle -o=h2_bundle.go -prefix=http2 -tags=!nethttpomithttp2 golang.org/x/net/http2

// Package http2 implements the HTTP/2 protocol.
//
// This package is low-level and intended to be used directly by very
// few people. Most users will use it indirectly through the automatic
// use by the net/http package (from Go 1.6 and later).

  // +optional
  // +listType=atomic
  repeated string command = 3;

  // Arguments to the entrypoint.
  // The container image's CMD is used if this is not provided.
  // Variable references $(VAR_NAME) are expanded using the container's environment. If a variable
  // cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced

    * plugin/pkg/scheduler -> pkg/scheduler
    * plugin/cmd/kube-scheduler -> cmd/kube-scheduler
* Bump metadata proxy version to v0.1.7 to pick up security fix. ([#57762](https://github.com/kubernetes/kubernetes/pull/57762), [@ihmccreery](https://github.com/ihmccreery))

	// +optional
	// +listType=atomic
	Command []string `json:"command,omitempty" protobuf:"bytes,3,rep,name=command"`
	// Arguments to the entrypoint.
	// The container image's CMD is used if this is not provided.
	// Variable references $(VAR_NAME) are expanded using the container's environment. If a variable
	// cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced