Merge pull request #58442 from m1093782566/ipvs-ga

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Declare IPVS-based kube-proxy GA and remove feature gateway

**What this PR does / why we need it**:

As discussed in sig-network meeting, we decided to target IPVS-based kube-proxy GA in 1.10.

This PR declares IPVS-based kube-proxy GA and remove feature gateway.

**Which issue(s) this PR fixes**:

Fixes: #58443

issue in feature repo: https://github.com/kubernetes/features/issues/265

**Special notes for your reviewer**:

**Release note**:

```release-note
Declare IPVS-based kube-proxy GA
```

@quinton-hoole

pkg/features/kube_features.go

@@ -212,7 +212,7 @@ const (
 	ResourceLimitsPriorityFunction utilfeature.Feature = "ResourceLimitsPriorityFunction"
 
 	// owner: @m1093782566
-	// beta: v1.9
+	// GA: v1.11
 	//
 	// Implement IPVS-based in-cluster service load balancing
 	SupportIPVSProxyMode utilfeature.Feature = "SupportIPVSProxyMode"
@@ -331,7 +331,7 @@ var defaultKubernetesFeatureGates = map[utilfeature.Feature]utilfeature.FeatureS
 	BlockVolume:                                 {Default: false, PreRelease: utilfeature.Alpha},
 	StorageObjectInUseProtection:                {Default: true, PreRelease: utilfeature.GA},
 	ResourceLimitsPriorityFunction:              {Default: false, PreRelease: utilfeature.Alpha},
-	SupportIPVSProxyMode:                        {Default: true, PreRelease: utilfeature.Beta},
+	SupportIPVSProxyMode:                        {Default: true, PreRelease: utilfeature.GA},
 	SupportPodPidsLimit:                         {Default: false, PreRelease: utilfeature.Alpha},
 	HyperVContainer:                             {Default: false, PreRelease: utilfeature.Alpha},
 	ScheduleDaemonSetPods:                       {Default: false, PreRelease: utilfeature.Alpha},