fix(deps): update module sigs.k8s.io/kustomize/api v0.18.0 → v0.19.0 (clustertool) (#30922)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[sigs.k8s.io/kustomize/api](https://redirect.github.com/kubernetes-sigs/kustomize)
| require | minor | `v0.18.0` -> `v0.19.0` |

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clustertool/go.mod

@@ -27,7 +27,7 @@ require (
     k8s.io/apimachinery v0.32.1
     k8s.io/client-go v0.32.1
     sigs.k8s.io/controller-runtime v0.19.4
-    sigs.k8s.io/kustomize/api v0.18.0
+    sigs.k8s.io/kustomize/api v0.19.0
     sigs.k8s.io/kustomize/kyaml v0.19.0
     sigs.k8s.io/yaml v1.4.0
 )