Merge pull request kubernetes#88260 from databus23/patch-3

Fix wrong alpha version for ValidateProxyRedirects

Author: k8s-ci-robot

staging/src/k8s.io/apiserver/pkg/features/kube_features.go

@@ -39,7 +39,7 @@ const (
 	StreamingProxyRedirects featuregate.Feature = "StreamingProxyRedirects"
 
 	// owner: @tallclair
-	// alpha: v1.10
+	// alpha: v1.12
 	// beta: v1.14
 	//
 	// ValidateProxyRedirects controls whether the apiserver should validate that redirects are only