Merge pull request #3758 from KyriosGN0/grafana-bump

[grafana] bump grafana version to 12.0.2

Author: Sheikh-Abubaker

charts/grafana/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 name: grafana
-version: 9.2.6
-appVersion: 12.0.1-security-01
+version: 9.2.7
+appVersion: 12.0.2
 kubeVersion: "^1.8.0-0"
 description: The leading tool for querying and visualizing time series and metrics.
 home: https://grafana.com