Merge pull request 'Update Helm release kube-prometheus-stack to v78' (khuedoan#8) from renovate/kube-prometheus-stack-78.x into main

Reviewed-on: https://git.malford.io/ops/homelab/pulls/8

Author: gitea_admin

system/monitoring-system/Chart.yaml

@@ -3,5 +3,5 @@ name: kube-prometheus-stack
 version: 0.0.0
 dependencies:
   - name: kube-prometheus-stack
-    version: 56.19.0
+    version: 78.5.0
     repository: https://prometheus-community.github.io/helm-charts