Update cloud-metrics-grafana to 9.4.4 (#923)

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

Author: azimuth-automation-bot[bot]

roles/cloud_metrics/defaults/main.yml

@@ -3,7 +3,7 @@
 # The chart to use for Grafana
 cloud_metrics_grafana_chart_repo: https://grafana.github.io/helm-charts
 cloud_metrics_grafana_chart_name: grafana
-cloud_metrics_grafana_chart_version: 9.2.10
+cloud_metrics_grafana_chart_version: 9.4.4
 
 # Release information for the Grafana release
 # By default, deploy into the same namespace as Azimuth