Update kube-prometheus-stack to 69.2.4 (#749)

Co-authored-by: mkjpryor <642657+mkjpryor@users.noreply.github.com>

Author: azimuth-automation-bot[bot]

roles/kube_prometheus_stack/defaults/main.yml

@@ -3,7 +3,7 @@
 # The chart to use
 kube_prometheus_stack_chart_repo: https://prometheus-community.github.io/helm-charts
 kube_prometheus_stack_chart_name: kube-prometheus-stack
-kube_prometheus_stack_chart_version: 68.4.4
+kube_prometheus_stack_chart_version: 69.2.4
 
 # Release information
 kube_prometheus_stack_release_namespace: monitoring-system