chore(deps): update helm release metrics-server to v3.13.0

Author: renovate[bot]

flux/core/metrics-server/release.yml

@@ -8,7 +8,7 @@ spec:
   chart:
     spec:
       chart: metrics-server
-      version: 3.12.2
+      version: 3.13.0
       sourceRef:
         name: metrics-server
         kind: HelmRepository