promote feature PodSchedulingReadiness to stable

content/en/docs/concepts/scheduling-eviction/pod-scheduling-readiness.md

@@ -6,7 +6,7 @@ weight: 40
 
 <!-- overview -->
 
-{{< feature-state for_k8s_version="v1.27" state="beta" >}}
+{{< feature-state for_k8s_version="v1.30" state="stable" >}}
 
 Pods were considered ready for scheduling once created. Kubernetes scheduler
 does its due diligence to find nodes to place all pending Pods. However, in a 
@@ -89,9 +89,7 @@ The metric `scheduler_pending_pods` comes with a new label `"gated"` to distingu
 has been tried scheduling but claimed as unschedulable, or explicitly marked as not ready for
 scheduling. You can use `scheduler_pending_pods{queue="gated"}` to check the metric result.
 
-## Mutable Pod Scheduling Directives
-
-{{< feature-state for_k8s_version="v1.27" state="beta" >}}
+## Mutable Pod scheduling directives
 
 You can mutate scheduling directives of Pods while they have scheduling gates, with certain constraints.
 At a high level, you can only tighten the scheduling directives of a Pod. In other words, the updated 

content/en/docs/reference/command-line-tools-reference/feature-gates/pod-scheduling-readiness.md

@@ -13,5 +13,9 @@ stages:
   - stage: beta
     defaultValue: true
     fromVersion: "1.27"
+    toVersion: "1.29"
+  - stage: stable
+    defaultValue: true
+    fromVersion: "1.30"
 ---
 Enable setting `schedulingGates` field to control a Pod's [scheduling readiness](/docs/concepts/scheduling-eviction/pod-scheduling-readiness).