docs: automated readme updates [skip ci]

Signed-off-by: GitHub Actions <github@webhippie.de>

Author: GitHub Actions

stable/hcloud-exporter/README.md

@@ -1,6 +1,6 @@
 # hcloud-exporter
 
-![Version: 4.12.1](https://img.shields.io/badge/Version-4.12.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 3.12.1](https://img.shields.io/badge/AppVersion-3.12.1-informational?style=flat-square)
+![Version: 4.13.0](https://img.shields.io/badge/Version-4.13.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 3.13.0](https://img.shields.io/badge/AppVersion-3.13.0-informational?style=flat-square)
 
 A Helm chart for hcloud-exporter
 

stable/prometheus-hcloud-sd/README.md

@@ -1,6 +1,6 @@
 # prometheus-hcloud-sd
 
-![Version: 3.11.1](https://img.shields.io/badge/Version-3.11.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.11.1](https://img.shields.io/badge/AppVersion-2.11.1-informational?style=flat-square)
+![Version: 3.12.0](https://img.shields.io/badge/Version-3.12.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.12.0](https://img.shields.io/badge/AppVersion-2.12.0-informational?style=flat-square)
 
 A Helm chart for Prometheus Hetzner Cloud SD