KEP 4355 - CoordinatedLeaderElection to Beta Docs (#49950)

* CLE to beta * Update content/en/docs/reference/command-line-tools-reference/feature-gates/CoordinatedLeaderElection.md Co-authored-by: Qiming Teng <tengqm@outlook.com> --------- Co-authored-by: Qiming Teng <tengqm@outlook.com>

Author: Jefftree

content/en/docs/concepts/cluster-administration/coordinated-leader-election.md

@@ -10,7 +10,7 @@ weight: 200
 
 {{< feature-state feature_gate_name="CoordinatedLeaderElection" >}}
 
-Kubernetes {{< skew currentVersion >}} includes an alpha feature that allows {{<
+Kubernetes {{< skew currentVersion >}} includes a beta feature that allows {{<
 glossary_tooltip text="control plane" term_id="control-plane" >}} components to
 deterministically select a leader via _coordinated leader election_.
 This is useful to satisfy Kubernetes version skew constraints during cluster upgrades.
@@ -23,15 +23,16 @@ version, followed by creation timestamp.
 Ensure that `CoordinatedLeaderElection` [feature
 gate](/docs/reference/command-line-tools-reference/feature-gates/) is enabled
 when you start the {{< glossary_tooltip text="API Server"
-term_id="kube-apiserver" >}}: and that the `coordination.k8s.io/v1alpha1` API group is
+term_id="kube-apiserver" >}}: and that the `coordination.k8s.io/v1beta1` API group is
 enabled.
 
 This can be done by setting flags `--feature-gates="CoordinatedLeaderElection=true"` and
-`--runtime-config="coordination.k8s.io/v1alpha1=true"`.
+`--runtime-config="coordination.k8s.io/v1beta1=true"`.
 
 ## Component configuration
+
 Provided that you have enabled the `CoordinatedLeaderElection` feature gate _and_ 
-have the `coordination.k8s.io/v1alpha1` API group enabled, compatible control plane 
+have the `coordination.k8s.io/v1beta1` API group enabled, compatible control plane 
 components automatically use the LeaseCandidate and Lease APIs to elect a leader 
 as needed. 
 

content/en/docs/reference/command-line-tools-reference/feature-gates/CoordinatedLeaderElection.md

@@ -9,6 +9,10 @@ stages:
  - stage: alpha
  defaultValue: false
  fromVersion: "1.31"
+ toVersion: "1.32"
+ - stage: beta
+ defaultValue: false
+ fromVersion: "1.33"
 ---
 Enables the behaviors supporting the LeaseCandidate API, and also enables
 coordinated leader election for the Kubernetes control plane, deterministically.