- The `flowcontrol.apiserver.k8s.io/v1beta3` `FlowSchema` and `PriorityLevelConfiguration` APIs has been promoted to `flowcontrol.apiserver.k8s.io/v1`, with the following changes:

- Dropped support for `certificates/v1beta1` `CertificateSigningRequest` in `kubectl`. ([#134782](https://github.com/kubernetes/kubernetes/pull/134782), [@scaliby](https://github.com/scaliby))
- Dropped support for `discovery/v1beta1` `EndpointSlice` in `kubectl`. ([#134913](https://github.com/kubernetes/kubernetes/pull/134913), [@scaliby](https://github.com/scaliby))

  Please use the command "kubeadm config migrate" to migrate your existing v1beta3 configuration to v1beta4.
  
  v1beta3 is now marked as deprecated but will continue to be supported until version 1.34 or later.

### Bug or Regression

- Kubeadm: fixed bug where v1beta3's ClusterConfiguration.APIServer.TimeoutForControlPlane is not respected in newer versions of kubeadm where v1beta4 is the default. ([#133755](https://github.com/kubernetes/kubernetes/pull/133755), [@HirazawaUi](https://github.com/HirazawaUi)) [SIG Cluster Lifecycle]

### API Change

- 'A new `preEnqueue` extension point was added to scheduler's component config
  `v1beta2/v1beta3/v1`.'
   ([#113275](https://github.com/kubernetes/kubernetes/pull/113275), [@Huang-Wei](https://github.com/Huang-Wei))
- 'Added a `ResourceClaim` API (in the `resource.k8s.io/v1alpha1` API group and

- Kubeadm: removed the deprecated `v1beta2` API. kubeadm 1.26's `config migrate`
  command can be used to migrate a `v1beta2` configuration file to `v1beta3` ([#114540](https://github.com/kubernetes/kubernetes/pull/114540), [@pacoxu](https://github.com/pacoxu))

- Kube-apiserver: the AuthorizationConfiguration type accepted in `--authorization-config` files has been promoted to `apiserver.config.k8s.io/v1beta1`. ([#123640](https://github.com/kubernetes/kubernetes/pull/123640), [@liggitt](https://github.com/liggitt))...

- Kubeadm: fixed bug where v1beta3's ClusterConfiguration.APIServer.TimeoutForControlPlane is not respected in newer versions of kubeadm where v1beta4 is the default. ([#133754](https://github.com/kubernetes/kubernetes/pull/133754), [@HirazawaUi](https://github.com/HirazawaUi)) [SIG Cluster Lifecycle]

#### API Object Additions and Migrations

- The DaemonSet, Deployment, ReplicaSet, and StatefulSet kinds
  are now in the apps/v1beta2 group and version.

- The apps/v1beta2 group version adds a Scale subresource for the StatefulSet
kind.

- All kinds in the apps/v1beta2 group version add a corresponding conditions
  kind.

#### Behavioral Changes

- Kubeadm: fixed bug where v1beta3's ClusterConfiguration.APIServer.TimeoutForControlPlane is not respected in newer versions of kubeadm where v1beta4 is the default. ([#133753](https://github.com/kubernetes/kubernetes/pull/133753), [@HirazawaUi](https://github.com/HirazawaUi)) [SIG Cluster Lifecycle]

## Dependencies