fix: updates to kustomization.yaml after v5

After upgrading to kustomization v5 we need to make some updates to our
kustomization files.

Signed-off-by: Richard Case <[email protected]>

Author: richardcase

test/e2e/data/infrastructure-aws/withoutclusterclass/kustomize_sources/default/kustomization.yaml

@@ -1,25 +1,26 @@
 # default template enables external ccm and csi
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
 resources:
-  - ../base
-  - machine-deployment.yaml
-  - ../addons/cni/resources/cni-resource-set.yaml
-  - ../addons/ccm/resources/ccm-resource-set.yaml
-  - ../addons/csi/resources/csi-resource-set.yaml
-patchesStrategicMerge:
-  - ../addons/cni/patches/cluster-cni.yaml
-  - ../addons/ccm/patches/external-cloud-provider.yaml
-  - ../addons/csi/patches/external-csi-provider.yaml
+- ../base
+- machine-deployment.yaml
+- ../addons/cni/resources/cni-resource-set.yaml
+- ../addons/ccm/resources/ccm-resource-set.yaml
+- ../addons/csi/resources/csi-resource-set.yaml
 configMapGenerator:
-  - name: cloud-controller-manager-addon
-    files:
-      - ../addons/ccm/data/aws-ccm-external.yaml
-  - name: aws-ebs-csi-driver-addon
-    files:
-      - ../addons/csi/data/aws-ebs-csi-external.yaml
+- files:
+  - ../addons/ccm/data/aws-ccm-external.yaml
+  name: cloud-controller-manager-addon
+- files:
+  - ../addons/csi/data/aws-ebs-csi-external.yaml
+  name: aws-ebs-csi-driver-addon
 generatorOptions:
+  annotations:
+    note: generated
   disableNameSuffixHash: true
   labels:
     type: generated
-  annotations:
-    note: generated
-
+patches:
+- path: ../addons/cni/patches/cluster-cni.yaml
+- path: ../addons/ccm/patches/external-cloud-provider.yaml
+- path: ../addons/csi/patches/external-csi-provider.yaml