Update Helm release kube-prometheus-stack to v69.7.3

Author: renovate[bot]

clusters/cl01tl/monitoring/kube-prometheus-stack/Chart.yaml

@@ -17,7 +17,7 @@ maintainers:
   - name: alexlebens
 dependencies:
   - name: kube-prometheus-stack
-    version: 69.7.2
+    version: 69.7.3
     repository: https://prometheus-community.github.io/helm-charts
 icon: https://raw.githubusercontent.com/walkxcode/dashboard-icons/main/png/prometheus.png
 appVersion: v0.79.2