- Feat: change parittion style to GPT on Windows ([#101412](https://github.com/kubernetes/kubernetes/pull/101412), [@andyzhangx](https://github.com/andyzhangx)) [SIG Storage and Windows]

  optional PodDNSConfig dnsConfig = 26;

  // If specified, all readiness gates will be evaluated for pod readiness.
  // A pod is ready when all its containers are ready AND
  // all conditions specified in the readiness gates have status equal to "True"
  // More info: https://git.k8s.io/enhancements/keps/sig-network/580-pod-readiness-gates
  // +optional
  repeated PodReadinessGate readinessGates = 28;

### `TokenRequest` / `TokenRequestProjection` graduates to General Availability

Service account tokens bound to a pod is now a stable feature. The feature gates will be removed in 1.21 release. For more information, refer to notes below on the changelogs.

### RuntimeClass feature graduates to General Availability.

* Remove pids cgroup controller requirement when related feature gates are disabled ([#79073](https://github.com/kubernetes/kubernetes/pull/79073), [@rafatio](https://github.com/rafatio))

- Remove deprecated feature gates `ValidateProxyRedirects` and `StreamingProxyRedirects` ([#106830](https://github.com/kubernetes/kubernetes/pull/106830), [@pacoxu](https://github.com/pacoxu))

- Feat: azure disk migration go beta in 1.19. Feature gates CSIMigration to Beta (on by default) and CSIMigrationAzureDisk to Beta (off by default since it requires installation of the AzureDisk CSI Driver)

			secretKey:          "",
			dates:              []interface{}{},
			policy:             ``,
		},
		// Expired document
		{
			objectName:         "test",
			data:               []byte("Hello, World"),
			expectedRespStatus: http.StatusForbidden,
			accessKey:          credentials.AccessKey,
			secretKey:          credentials.SecretKey,

           ...

* getDeviceNameFromMount() function doesn't return the volume path correctly when the volume path contains spaces [#37712](https://github.com/kubernetes/kubernetes/issues/37712)
* Federation alpha features do not have feature gates defined and
are hence enabled by default. This will be fixed in a future release.
[#38593](https://github.com/kubernetes/kubernetes/issues/38593)
* Federation control plane can be upgraded by updating the image

* Fix a scalability issue where high rates of event writes degraded etcd performance. ([#64539](https://github.com/kubernetes/kubernetes/pull/64539), [@ccding](https://github.com/ccding))