UPSTREAM: <carry>: unset KubeletSeparateDiskGC

Signed-off-by: Peter Hunt <[email protected]>

Author: haircommander

pkg/features/kube_features.go

@@ -1459,7 +1459,7 @@ var defaultVersionedKubernetesFeatureGates = map[featuregate.Feature]featuregate
 
 	KubeletSeparateDiskGC: {
 		{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
-		{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.Beta},
+		{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Beta},
 	},
 
 	KubeletServiceAccountTokenForCredentialProviders: {