Update kube-prometheus-stack to 66.3.1 (#701)

Co-authored-by: mkjpryor <[email protected]>

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: 66.2.2
+kube_prometheus_stack_chart_version: 66.3.1
 
 # Release information
 kube_prometheus_stack_release_namespace: monitoring-system