Drop the feature promotion

Author: Tim Bannister

content/en/docs/reference/command-line-tools-reference/feature-gates/in-place-pod-vertical-scaling.md

@@ -9,8 +9,5 @@ stages:
   - stage: alpha
     defaultValue: false
     fromVersion: "1.27"
-  - stage: beta
-    defaultValue: true
-    fromVersion: "1.32"
 ---
 Enables in-place Pod vertical scaling.