Merge pull request #44512 from asa3311/sync-zh-90

[zh] sync feature-gates/q*.md

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

@@ -0,0 +1,19 @@
+---
+title: QOSReserved
+content_type: feature_gate
+_build:
+  list: never
+  render: false
+
+stages:
+  - stage: alpha 
+    defaultValue: false
+    fromVersion: "1.11"
+---
+
+<!--
+Allows resource reservations at the QoS level preventing pods
+at lower QoS levels from bursting into resources requested at higher QoS levels
+(memory only for now).
+-->
+允许在 QoS 层面预留资源，避免低 QoS 级别的 Pod 占用高 QoS 级别所请求的资源（当前只适用于内存）。