Update Helm release metrics-server to v3.13.0

Author: renovate[bot]

apps/metrics-server.yaml

@@ -15,4 +15,4 @@ spec:
   sources:
     - repoURL: 'https://kubernetes-sigs.github.io/metrics-server'
       chart: metrics-server
-      targetRevision: 3.12.2
+      targetRevision: 3.13.0