[kube-prometheus-stack] Update quay.io/prometheus/prometheus Docker tag to v3.9.1 (#6462)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

charts/kube-prometheus-stack/Chart.yaml

@@ -31,7 +31,7 @@ name: kube-prometheus-stack
 sources:
   - https://github.com/prometheus-community/helm-charts
   - https://github.com/prometheus-operator/kube-prometheus
-version: 80.13.0
+version: 80.13.1
 # renovate: github=prometheus-operator/prometheus-operator
 appVersion: v0.87.1
 kubeVersion: ">=1.25.0-0"

charts/kube-prometheus-stack/values.yaml

@@ -4002,7 +4002,7 @@ prometheus:
     image:
       registry: quay.io
       repository: prometheus/prometheus
-      tag: v3.9.0
+      tag: v3.9.1
       sha: ""
       pullPolicy: IfNotPresent