feat(helm): downgrade kube-prometheus-stack version to 75.18.1

apps/infra/monitor/prometheus/helmchart.yaml

@@ -7,7 +7,7 @@ spec:
   repo: https://prometheus-community.github.io/helm-charts
   chart: kube-prometheus-stack
   targetNamespace: infra-monitor
-  version: 76.4.0
+  version: 75.18.1
   valuesContent: |-
     kubeControllerManager:
       enabled: false