Merge pull request #48657 from AxeZhan/revert3960

Revert #48295 Update KEP-3960 to GA

Author: k8s-ci-robot

content/en/docs/concepts/containers/container-lifecycle-hooks.md

@@ -56,6 +56,7 @@ There are three types of hook handlers that can be implemented for Containers:
 Resources consumed by the command are counted against the Container.
 * HTTP - Executes an HTTP request against a specific endpoint on the Container.
 * Sleep - Pauses the container for a specified duration. 
+  This is a beta-level feature default enabled by the `PodLifecycleSleepAction` [feature gate](/docs/reference/command-line-tools-reference/feature-gates/). 
 
 ### Hook handler execution
 

content/en/docs/reference/command-line-tools-reference/feature-gates/pod-lifecycle-sleep-action.md

@@ -13,9 +13,5 @@ stages:
   - stage: beta 
     defaultValue: true
     fromVersion: "1.30"
-    toVersion: "1.31"
-  - stage: stable
-    defaultValue: true
-    fromVersion: "1.32"
 ---
 Enables the `sleep` action in Container lifecycle hooks.