UPSTREAM: <carry>: test what happens if I enable WatchCacheInitializationPostStartHook on 1.35

Author: jacobsee

pkg/features/kube_features.go

@@ -2124,7 +2124,7 @@ var defaultVersionedKubernetesFeatureGates = map[featuregate.Feature]featuregate
 	},
 
 	genericfeatures.WatchCacheInitializationPostStartHook: {
-		{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Beta},
+		{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.Beta},
 	},
 
 	genericfeatures.WatchFromStorageWithoutResourceVersion: {