jenkins: updatecheck: Pin to VM nodes

Until I get the storage VLAN connected to the Raspberry Pi cluster, any
Pod that needs a PV backed by the Synology has to run on a VM node.

jenkins/kustomization.yaml

@@ -35,6 +35,19 @@ patches:
       volumeName: jenkins
       storageClassName: ''
 
+- patch: |-
+    apiVersion: batch/v1
+    kind: CronJob
+    metadata:
+      name: updatecheck
+      namespace: jenkins
+    spec:
+      jobTemplate:
+        spec:
+          template:
+            spec:
+              nodeSelector:
+                network.du5t1n.me/storage: 'true'
 - patch: |
     apiVersion: v1
     kind: PersistentVolumeClaim