minor(hcloud-exporter): raised chart version to 4.13.0

Author: GitHub Actions

stable/hcloud-exporter/Chart.yaml

@@ -26,4 +26,4 @@ name: hcloud-exporter
 sources:
 - https://github.com/promhippie/hcloud_exporter
 type: application
-version: 4.12.1
+version: 4.13.0