- kube-apiserver:

## Changelog since v1.16.3

### Other notable changes

* Fixed issue with addon-resizer using deprecated extensions APIs ([#85793](https://github.com/kubernetes/kubernetes/pull/85793), [@bskiba](https://github.com/bskiba))

  - [1.15 What’s New](#115-what’s-new)
    - [Continuous Improvement](#continuous-improvement)
    - [Extensibility](#extensibility)
  - [Extensibility around core Kubernetes APIs](#extensibility-around-core-kubernetes-apis)
    - [CustomResourceDefinitions Pruning](#customresourcedefinitions-pruning)
    - [CustomResourceDefinition Defaulting](#customresourcedefinition-defaulting)

   * not even implement {@link Comparable} at all).
   *
   * <p><b>Warning:</b> by definition, this comparator is not <i>consistent with equals</i> (as
   * defined {@linkplain Comparator here}). Avoid its use in APIs, such as {@link
   * TreeSet#TreeSet(Comparator)}, where such consistency is expected.
   *
   * <p>The returned comparator is serializable.
   *

* genericapiserver: cut off pkg/serviceaccount dependency ([#39945](https://github.com/kubernetes/kubernetes/pull/39945), [@sttts](https://github.com/sttts))
* genericapiserver: cut off pkg/apis/extensions and pkg/storage dependencies ([#39946](https://github.com/kubernetes/kubernetes/pull/39946), [@sttts](https://github.com/sttts))

respectively. Signatures of Delete and DeleteCollection methods now accept DeleteOptions by value instead of by reference. Generated clientsets with the previous interface have been added in new "deprecated" packages to allow incremental migration to the new APIs. The deprecated packages will be removed in the 1.21 release. A tool is available at http://sigs.k8s.io/clientgofix to rewrite method invocations to the new signatures.

- The following deprecated metrics are removed, please convert to...

			t := time.AfterFunc(5*time.Minute, func() {
				warnings = append(warnings,
					color.YellowBold("- Initializing the config subsystem is taking longer than 5 minutes. Please remove 'MINIO_SYNC_BOOT=on' to not freeze the APIs"))
			})
			defer t.Stop()
		}

		// Initialize data scanner.
		bootstrapTrace("initDataScanner", func() {
			if v := env.Get("_MINIO_SCANNER", config.EnableOn); v == config.EnableOn {

of <code>print</code>.
The result will be that <code>"hello, world"</code> will be printed
twice.
</p>

<h3 id="atomic">Atomic Values</h3>

<p>
The APIs in the <a href="/pkg/sync/atomic/"><code>sync/atomic</code></a>
package are collectively “atomic operations”
that can be used to synchronize the execution of different goroutines.

### SIG Cloud Provider

   * {@code x} is {@link Long#MIN_VALUE}, in which case this returns {@link Long#MAX_VALUE}. (Note
   * that {@code Long.MAX_VALUE} is mathematically equal to {@code -Long.MIN_VALUE - 1}.)
   *
   * <p>There are three common APIs for determining the absolute value of a long, all of which
   * behave identically except when passed {@code Long.MIN_VALUE}. Those methods are:
   *
   * <ul>