feat: background audit config, severity and category annotations.

Updates policy metadata.yml file adding the new configuration to enabled
background audit checks and adds two new annotations used by the audit
scanner in its reports.

Signed-off-by: José Guilherme Vanz <[email protected]>

Author: jvanz

metadata.yml

@@ -1,23 +1,30 @@
 rules:
-- apiGroups: [""]
-  apiVersions: ["v1"]
-  resources: ["namespace"]
-  operations: ["CREATE"]
+  - apiGroups:
+      - ''
+    apiVersions:
+      - v1
+    resources:
+      - namespace
+    operations:
+      - CREATE
 mutating: false
 contextAwareResources:
-- apiVersion: management.cattle.io/v3
-  kind: Project
+  - apiVersion: management.cattle.io/v3
+    kind: Project
 executionMode: kubewarden-wapc
 annotations:
-  # artifacthub specific:
+  # artifacthub specific
   io.artifacthub.displayName: Rancher Project quotas namespace validator
   io.artifacthub.resources: management.cattle.io/Project
   io.artifacthub.keywords: rancher, project, quotas
+  # kubewarden specific
   io.kubewarden.policy.ociUrl: ghcr.io/kubewarden/policies/rancher-project-quotas-namespace-validator
-  # kubewarden specific:
   io.kubewarden.policy.title: rancher-project-quotas-namespace-validator
-  io.kubewarden.policy.description: Prevent the creation of Namespace under a Rancher Project that doesn't have any resource quota left
-  io.kubewarden.policy.author: "Kubewarden developers <[email protected]>"
+  io.kubewarden.policy.description: Prevent the creation of Namespace under a Rancher
+    Project that doesn't have any resource quota left
+  io.kubewarden.policy.author: Kubewarden developers <[email protected]>
   io.kubewarden.policy.url: https://github.com/kubewarden/rancher-project-quotas-namespace-validator
   io.kubewarden.policy.source: https://github.com/kubewarden/rancher-project-quotas-namespace-validator
   io.kubewarden.policy.license: Apache-2.0
+  io.kubewarden.policy.category: Rancher
+  io.kubewarden.policy.severity: medium