Merge pull request #51847 from marosset/1.34-win-graceful-shutdown-fg-updates

Updating WindowsGraceNodeShutdown.md for v1.34

Author: k8s-ci-robot

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

@@ -9,6 +9,10 @@ stages:
   - stage: alpha
     defaultValue: false
     fromVersion: "1.32"
+    toVersion: "1.33"
+  - stage: beta
+    defaultValue: true
+    fromVersion: "1.34"
 
 ---
 Enables support for windows node graceful shutdown in kubelet.