Change ServiceTrafficDistribution feature-gate to beta and enable by default.

Author: gauravkghildiyal

pkg/features/kube_features.go

@@ -733,6 +733,7 @@ const (
 	// owner: @gauravkghildiyal @robscott
 	// kep: https://kep.k8s.io/4444
 	// alpha: v1.30
+	// beta: v1.31
 	//
 	// Enables trafficDistribution field on Services.
 	ServiceTrafficDistribution featuregate.Feature = "ServiceTrafficDistribution"
@@ -1156,7 +1157,7 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
 
 	ServiceAccountTokenNodeBindingValidation: {Default: true, PreRelease: featuregate.Beta},
 
-	ServiceTrafficDistribution: {Default: false, PreRelease: featuregate.Alpha},
+	ServiceTrafficDistribution: {Default: true, PreRelease: featuregate.Beta},
 
 	SidecarContainers: {Default: true, PreRelease: featuregate.Beta},