UPSTREAM: <carry>: Make streaming collection encoding off by default

Require an explicit opt in for special handling of collection encoding.

Author: rh-roman

pkg/features/versioned_kube_features.go

@@ -33,10 +33,10 @@ var defaultVersionedKubernetesFeatureGates = map[featuregate.Feature]featuregate
 	// 	{Version: version.MustParse("1.30"), Default: false, PreRelease: featuregate.Alpha},
 	// },
 	StreamingCollectionEncodingToJSON: {
-		{Version: version.MustParse("1.33"), Default: true, PreRelease: featuregate.Beta},
+		{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Beta},
 	},
 
 	StreamingCollectionEncodingToProtobuf: {
-		{Version: version.MustParse("1.33"), Default: true, PreRelease: featuregate.Beta},
+		{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Beta},
 	},
 }

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

@@ -355,11 +355,11 @@ var defaultVersionedKubernetesFeatureGates = map[featuregate.Feature]featuregate
 	// 	{Version: version.MustParse("1.30"), Default: false, PreRelease: featuregate.Alpha},
 	// },
 	StreamingCollectionEncodingToJSON: {
-		{Version: version.MustParse("1.33"), Default: true, PreRelease: featuregate.Beta},
+		{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Beta},
 	},
 
 	StreamingCollectionEncodingToProtobuf: {
-		{Version: version.MustParse("1.33"), Default: true, PreRelease: featuregate.Beta},
+		{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Beta},
 	},
 }