fix: increase kyverno background controller memory to 512Mi

The background controller crashes with leader election timeouts at the
default 128Mi limit when processing multiple generate policies for
cc_init_data propagation across namespaces.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: butler54

values-baremetal-gpu.yaml

@@ -259,6 +259,10 @@ clusterGroup:
           value: "false"
         - name: reportsController.enabled
           value: "false"
+        - name: backgroundController.resources.limits.memory
+          value: "512Mi"
+        - name: backgroundController.resources.requests.memory
+          value: "256Mi"
 
     coco-kyverno-policies:
       name: coco-kyverno-policies

values-baremetal.yaml

@@ -232,6 +232,10 @@ clusterGroup:
           value: "false"
         - name: reportsController.enabled
           value: "false"
+        - name: backgroundController.resources.limits.memory
+          value: "512Mi"
+        - name: backgroundController.resources.requests.memory
+          value: "256Mi"
 
     coco-kyverno-policies:
       name: coco-kyverno-policies