Update require-run-as-non-root to honor exclusions

chart/templates/_helpers.tpl

@@ -175,7 +175,7 @@ preconditions:
 
 {{/* Add a precondition that triggers on create or update events only */}}
 {{- define "kyverno-policies.precondition.create-update" -}}
-- key: "{{ "{{" }}request.operation{{ "}}" }}"
+- key: "{{ "{{" }}request.operation || 'BACKGROUND'{{ "}}" }}"
   operator: In
   value:
   - CREATE