Merge pull request #3818 from KyriosGN0/grafana-bump

[grafana] bump grafana version to 12.1.0

Author: Sheikh-Abubaker

charts/grafana/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 name: grafana
-version: 9.2.10
-appVersion: 12.0.2
+version: 9.3.0
+appVersion: 12.1.0
 kubeVersion: "^1.8.0-0"
 description: The leading tool for querying and visualizing time series and metrics.
 home: https://grafana.com