Merge pull request #49357 from tengqm/fg-scwr-132

Add feature gate SeparateCacheWatchRPC v1.32

Author: k8s-ci-robot

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

@@ -0,0 +1,15 @@
+---
+title: SeparateCacheWatchRPC
+content_type: feature_gate
+_build:
+  list: never
+  render: false
+
+stages:
+  - stage: beta
+    defaultValue: true
+    fromVersion: "1.20"
+---
+Allows the API server watch cache to create a watch on a dedicated RPC.
+This prevents watch cache from being starved by other watches.
+