treewide: replace bool-to-boolptr helpers with k8s.io/utils/ptr.To

Change-Id: I90419ddfe087291f41f7f2f3589263e56c15470a
Reviewed-on: https://review.monogon.dev/c/monogon/+/3675
Tested-by: Jenkins CI
Reviewed-by: Lorenz Brun <lorenz@monogon.tech>
diff --git a/metropolis/node/kubernetes/reconciler/resources_storageclass.go b/metropolis/node/kubernetes/reconciler/resources_storageclass.go
index 9be81fb..b3afc13 100644
--- a/metropolis/node/kubernetes/reconciler/resources_storageclass.go
+++ b/metropolis/node/kubernetes/reconciler/resources_storageclass.go
@@ -23,6 +23,7 @@
 	storage "k8s.io/api/storage/v1"
 	meta "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
+	"k8s.io/utils/ptr"
 )
 
 var reclaimPolicyDelete = core.PersistentVolumeReclaimDelete
@@ -71,7 +72,7 @@
 						"It is backed by XFS.",
 				},
 			},
-			AllowVolumeExpansion: True(),
+			AllowVolumeExpansion: ptr.To(true),
 			Provisioner:          csiProvisionerName,
 			ReclaimPolicy:        &reclaimPolicyDelete,
 			VolumeBindingMode:    &waitForConsumerBinding,