[zh-cn]sync ServiceTrafficDistribution

Signed-off-by: xin.li <[email protected]>

Author: my-git9

content/zh-cn/docs/reference/command-line-tools-reference/feature-gates/ServiceTrafficDistribution.md

@@ -7,17 +7,18 @@ _build:
   render: false
 
 stages:
-- stage: alpha 
-  defaultValue: false
-  fromVersion: "1.30"
-  toVersion: "1.30"
-- stage: beta
-  defaultValue: true
-  fromVersion: "1.31"
-  toVersion: "1.32"
-- stage: stable
-  defaultValue: true
-  fromVersion: "1.33"
+  - stage: alpha 
+    defaultValue: false
+    fromVersion: "1.30"
+    toVersion: "1.30"
+  - stage: beta
+    defaultValue: true
+    fromVersion: "1.31"
+    toVersion: "1.32"
+  - stage: stable
+    defaultValue: true
+    locked: true
+    fromVersion: "1.33"
 ---
 
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