- Kubelet: plugins for dynamic resource allocation may use the `v1alpha3` API instead of v1alpha2 if they want to do prepare/unprepare operations in batches. ([#119012](https://github.com/kubernetes/kubernetes/pull/119012), [@pohly](https://github.com/pohly))

    * rbac.authorization.k8s.io/v1alpha1
    * settings.k8s.io/v1alpha1
    * If you wish to continue using them in v1.8, please enable them explicitly using the `--runtime-config` flag of the apiserver (for example, `--runtime-config="rbac.authorization.k8s.io/v1alpha1,settings.k8s.io/v1alpha1"`)

			},
		},
		{
			name:           "missing storage versions",
			versions:       []string{"v1alpha", "v1beta1", "v1"},
			storageVersion: "v1",
			storedVersions: []string{"v1alpha", "v1beta1"},
			errors: []validationMatch{

- Added support for CEL expressions to `v1alpha1 AuthorizationConfiguration` webhook `matchConditions`. ([#121223](https://github.com/kubernetes/kubernetes/pull/121223), [@ritazh](https://github.com/ritazh))

							Type:        []string{"array"},
							Items: &spec.SchemaOrArray{
								Schema: &spec.Schema{
									SchemaProps: spec.SchemaProps{
										Default: map[string]interface{}{},